Additive Direct  14 Oct 2020 Dr. 20 SATURATED LIQUID DENSITY Temperature (degrees F) Pounds per cubic foot 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 175 63. We offer up to 80% active triazine with other dilutes available. MEA-Triazine is a colorless to light yellow liquid with an amine odor. 570 61. 31 May 2014 This GATEKEEPER will discuss the use of triazine as a liquid H2S scavenger. %) MEA Trazine usage: It is mainly used as the anticorrosion of paper coating, emulsified water solution and starch suspension. Varies. Spectrometry (GC/MS). It is fast and effective in removing sulfide. The report includes country-wise and region-wise market size for the period 2015-2026. Med. 310 63. Methods for removing MONOETHANOLAMINE MEA 9. A. for the forecast year up to 2029. Triazines are six-membered heterocyclic aromatic compounds containing three nitrogen atoms in the ring. Proprietary H2S scavenger blends engineered to reduce solids formation in scrubbers. 3 This scavenger is  MEA-Triazine is an important hydrogen sulfide scavenger used in the treatment of sour oil and gas. 710 61. The objective of this research was to review different chemistries and field applications  MEA-triazine is the most commonly used chemistry for applications requiring a non-regenerative H2S scavenger. Venus Ethoxyethers Private Limited - Offering Triazine (MEA), Sodium Fluoborate, Phenylalanine Methyl Ester, Potassium Hydrogen Fluoride, Magnesium Chromate, Pidilite Industrial Chemicals, Chemical Compound in Bicholim Industrial Estate, Bicholim, Goa. Triazene | H3N3 | CID 115034 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards Export Data And Price Of MEA Triazine | www. · Over  Using MEA triazine causes MEA hydrochloride salt formation, which can create significant corrosion issues inside an atmospheric crude oil overhead distillation   When hydroxyethyl-triazine is present, it is possible that it will decompose to formaldehyde and MEA, and with heating the reaction conditions for the formation of  MMT-1550. This Request For Quotation will be sent to the supplier directly. 2 × 106[triazine][H+] at 22 °C; d[triazine]/dt = 4. We have triazines that use non-traditional amines, giving the molecule greater H2S pickup in systems that also contain higher amounts of carbon dioxide. The product is usually shipped in bulk tank truck and is available from Hexion plants located at Diboll, TX, Springfield, OR and Edmonton, AB. MEA-triazine is the most commonly used chemistry for applications requiring a non-regenerative H2S scavenger. MMA Triazine is a cyclic tertiary triamine. Conventional testing for triazine-based scavengers involves  Formaldehyde-MEA Triazine is one of the common H2S scavengers in use. There are three steps for triazine’s chemical reaction absorbing H Synonym: (6R)-1,6-dihydro-N,N,6-trimethyl-1,3,5-Triazine-2,4-diamine Hydrochloride,, (6R)-3,6-Dihydro-N2,N2,6-trimethyl-1,3,5-triazine-2,4-diamine, EMD 387008 HKTDC Sourcing connects global buyers and sellers. --2AEE-Triazine stream with a triazine hydrogen scavenger. Manufacturer of specialty H2S scavengers and MEA-Triazine. Outperform with Puremark® Scavengers, our innovative and high performing mono-ethanol amine (MEA), mono-methyl amine (MMA) and custom triazines and formulations. Jan 29, 2020 · Foremark Performance Chemicals Expands Triazine Production January 29, 2020 by kemicalinfo Foremark Performance Chemicals, a Texas based intermediate chemicals and derivatives manufacturer, announced it has completed an expansion of its triazine manufacturing operations at its La Porte, Texas plant. The product is usually shipped in bulk tank truck and is available from Momentive plants located at Diboll, TX, Springfield, OR, Edmonton, AB, and Curitiba, Brazil. 690 60 Hexahydro-1,3,5-tris (2-hydroxyethyl)-s-triazine (MEA-triazine) is by far the most ubiquitous H 2 S scavenger used globally and occupies at least 80% of the available oilfield market. Insertion of an N-H moiety into a hydrazide by a copper carbenoid, followed by treatment with ammonium chloride also gives the triazine core. MEA Triazine: Oil & Gas Pipelines: Scale inhibited MEA Triazine: Suitable for high system with Calcium carbonate threat: Amine Glycol Aldehyde Reaction Product: Contact Towers / Dry gas systems (Not to be used if free water resent) MMA Triazine: Oil and Gas Pipelines View detailed Export data, price, monthly trends, major exporting countries, major ports of triazine THE JOURNAL OF BIOLOGICAL CHEMISTRY Vol. About us 1. May 06, 2015 · containing a ’heel’ of MEA in contact with carbon steel steam coils. Our product can be formulated into production chemicals that are injected downhole to add H 2 S removal functionality. The three isomers of triazine are distinguished from each other by the positions of their nitrogen atoms, and are referred to as 1,2,3-triazine, 1,2,4-triazine, and 1,3,5-triazine. 4 mM ascorbic acid, Apr 12, 2017 · ARA Chemicals team is composed of highly motivated and experienced individuals striving to add value and secure long-term partnerships. Triazines. The thermal decomposition of 2,4,6-triazido-1,3,5-triazine in the melt and a dinonyl phthalate solution is studied by thermogravimetry, manometry, mass spectrometry, and IR spectroscopy. S. Share and Cite. Office of Water  2,4,6-Triamino-1,3,5-triazine for synthesis. Read about company. 130 60. Environmental Effects. Building block in the manufacture of triazine based corrosion inhibitors. We offer the only triazine solution that’s formaldehyde and contaminant free as a concentrate. The Formaldehyde-MEA Triazine is synthesized by the reaction of formaldehyde and monoethanolamine (MEA). It is mainly used as a scavenger for sour gases like H2S and mercaptans in gaseous or liquid hydrocarbon streams. 6 × 10-5[triazine] + 2. Storage. [6] Amine-substituted triazines called Guanamines are prepared by the condensation of cyanoguanidine with the corresponding nitrile : [7] MMA-triazine (30%) Sulfide scavenger for gaseous and aqueous systems. Environmental exposure to hexahydro-1,3,5-tris-(-2-hydroxyethyl)-s-triazine is possible via the manufacturing process of this substance or when the substance is used into formulation in industrial settings or during re-packing. 000 61. Triazine, water, free formaldehyde or free MEA are fundamental components. 440 62. 5 × 108[triazine][H+] at 60 °C. EXPOSURE INFORMATION Production and Producers: TZT is a formaldehyde condensate product. Wet gas line injection, storage tank and loading operations where vapor phase is high. % w/w. Beilstein/REAXYS Number 104790 . Pro3® provides safety & protects assets. (MEA Triazine). Buy direct from the manufacturer and reduce H2S scavenger costs. MEA-triazine (50%) MEA-triazine polyamine adduct blend Oxazolidine derivative Sulfide scavenger for gaseous and aqueous systems. May 31, 2014 · Triazine. The global mea triazine market is segmented on the basis of type, application, and geography. Methylamine based triazine is better suited for lower temperature application where MEA triazine viscosity, mobility, and activity can become problematic. Introduction One of the more frequently used H2S scavenger triazines is hexahydro-1,3,5-tris (hydroxyethyl)-s-triazine, or monoethanol amine (MEA)-triazine. MEA-triazine field samples Mixer Triazine (% wt) Dithiazine (% wt) #1 42 4 #2 45 17 #3 49 19 #4 51 19 Spent H2S scavenger Injected at 46% triazine Sampled at multiple points after scavenger injection High dithiazine levels lead to phase separation and less predictable fluid dynamics grass and wheatgrass juices were evaluated by mea-suring TBARS according to a method described by Tee et al18 and Nagababu et al19 with minor mod-ifications. Our H2S scavenger products effectively remove hydrogen sulfide (H2S) from process systems to ensure personnel safety, equipment protection from corrosion and meet the specifications of the oil and gas industry. s-Triazine 97% Synonym: 1,3,5-Triazine CAS Number 290-87-9. 980 60. When used in this manner, dithiazine solids begin forming in the pipeline, in valving, and inside the treater towers. It acts as efficient non-regenerative H2S scavenger gas in crude oil or natural gas refinery applications. ; Al-Hussain, S. 580 62. Turn-key automated skids for lease or purchase. Green Stream Solutions is a premium value industry leader. 1 M Na3PO4 buffer, pH7. The triazine structure is a heterocyclic ring, analogous to the six-membered benzene ring but with three carbons replaced by nitrogens. The product is  3 Apr 2017 Hexahydro-1,3,5-tris(hydroxyethyl)-s-triazine (I) (more commonly referred to as MEA-triazine) and Hexahydro-1,3,5-trimethyl-s-triazine (II)  29 Mar 2019 Hexahydro-1,3,5-tris(hydroxyethyl)-s-triazine or MEA (monoethanolamine) triazine (I) is the most ubiquitous example by far. Proprietary blend, Non Amine Chemistry used for the mitigation of H2S in Crude Oil Streams. The supplier shall contact you shortly. Eximpulse Services is the place where you can find the recent and updated Trade intelligence report of MEA Triazine Export Data. Other chemistries are available (MMA-triazine, Glyoxal, zinc-based, iron-based, and others) but MEA-triazine has the highest market share be triazine solution rhodano production thiocyanates Prior art date 1958-07-24 Legal status (The legal status is an assumption and is not a legal conclusion. Triazines are low cost in use despite the fact that the molar efficiency of the chemistry in capturing H2S is significantly below theoretical maximum efficiency. Wholesale MEA-Triazine · Buy direct from the manufacturer and reduce H2S scavenger costs. It removes H2S from the gas stream. PubChem Substance ID 24900055. 880 62. Formula: C3H3N3; Molecular weight: 81. CAS 108-78-1, pH 7 - 8 (32 g/l, H₂O, 20 °C). Environmental Exposures . Methods for making asymmetrical triazines are provided. 8 Based on the 2001 TLVs issued by the ACGIH. Triazine Analysis Cartridges and Accessories OndaVia has developed a range of analysis kits for measuring and monitoring triazine-based H2S scavengers and their dithiazine breakdown component. Since this same mechanism may occur in drums, take care when thawing drummed MEA with heating coils and maintain temperature below 130°C. E. sured can also be derived from the environmental Recently, the Human Biomonitoring Commission of breakdown products potentially leading to overestima- the German Federal Environmental Agency established tion of exposure. MDPI and ACS Style. 840 60. A; Zaki, M. Its principal use is to scavenge hydrogen sulfide from gas and oil. X million in 2019. MEA-triazine has been used for gas sweetening for decades, though dithiazine precipitation in transmission and downstream distribution pipelines and facilities is  It is well known that amine chloride salts from use of monoethanolamine (MEA) triazine hydrogen sulfide scavenger can create major corrosion issues inside a  30 Nov 2016 MEA Triazine, reacts rapidly with four equivalents of H2S when it is the only acid gas present to form 5 (2-hydroxyethyl)-hexahydro-1,3,5-  1,3,5-Triazine-1,3,5(2H,4H,6H)-triethanol (TZT) is presented to the CSWG for review because of its high production volume, 789,118-1,200,195 pounds a year,   Amines such as MEA (monoethanolamine) and MDEA (methyl dieth- anolamine) to as "Triazine", is used in fields with relatively low concentrations of H2S and. . It can be determined by a novel,  In this work, we report the synthesis of Fe/N/C electrocatalysts using triazine based A MEA was assembled by using 2 H T-1,2 as catalyst on the cathode. 270 61. If steam coil heating is used, low pressure steam in stainless steel coils is preferred. Triazines based on both MEA & MMA are readily used, as well as more speciality scavengers such as oil-soluble triazines and bis-oxazolidines. Carboxylate Metal Solids Oxidizers. It is an organic chemical compound and appears as clear, colorless to light yellow liquid. Lower your lease operating expense, reduce chemical use by 50-75% as compared to glyoxal and MEA triazine. Furthermore, some of the metabolites mea- greater risk of exposure to pyrethroid insecticides. The parent molecules' molecular formula is C 3 H 3 N 3. 8 × 10-4[triazine] + 3. MMA. It has a high freezing point around -40o F. Oilfield terminology of triazine differs from the IUPAC convention, triazinane. Degradates in Drinking Water by Gas Chromatography/Mass. Furthermore, we have established the structures of the products from the reaction of Dec 05, 2019 · Most of the amine-type chemistries are either triazine-based or an alkanolamine product. Both MMA-triazine and its reaction products are readily biodegradable. g. Pro3® increases the value of your barrels, leads to better market optionality. EXPOSURE CONTROLS AND PERSONAL PROECTION See full list on study. Within this family of scavengers, the most common is 1,3,5- tri-(2-hydroxyethyl)- hexahydro-s-triazine (HET). Hexahydro-1,3,5-tris (2-hydroxyethyl)-s-triazine (MEA-triazine) is by far the most ubiquitous H 2 S scavenger used globally and occupies at least 80% of the available oilfield market. However, failures in the form of stress corrosion cracking (SCC) have recently been reported when using certain  Method 523: Determination of Triazine Pesticides and their. Each ingredient has its unique function in process scavenging H 2S. The 1, 3, 5-triazine is also called s-triazine. 20 Feb 2019 MEA. More than 10 years chemical exporting experience We have produced chemical more than fifteen years. Amines are chemical bases. The product contains a  Method: RLA 12660 for hexahydrotriazine and formaldehyde content; RLA 12659 for monoethanolamine content. Triazines are a class of nitrogen-containing heterocycles. It is a yellow, viscous liquid that can be injected into gas streams or used in a contactor tower. Made in USA. Glyoxal. Equilibria for the Reaction of Amines with Formaldehyde Formulated as an alternative to treating crude oils with MEA-Triazine, MX 8-3455 is an MMA-Triazine scavenger that remains in solution throughout the refinery process, and yields a much more volatile bi-product that eliminates related deposition and under-deposit corrosion issues. MMT-1550 is a highly effective, water soluble H2S scavenger for use in sour oil and gas wells. Dangers of Triazine and Formaldehyde. Triazine-. 22 Amine with alcohol and amine characteristics used in detergent, personal care, textile finishing, and wood treating products, as well as oil well and metalworking products for corrosion prevention​​. Triazine, the most commonly used liquid H2S scavenger, is a heterocyclic structure similar to cyclohexane, but with three carbon atoms replaced by nitrogen atoms. 600 63. The result is a cyclic, saturated, symmetrical triazine (Rossmoore, 1981). They neutralize acids to form salts plus water. The MEA Triazine market is analysed and market size information is provided by regions (countries). , monoethanolamine, diethanolamine, methyldiethanolamine and  Triazine. Find hot products and services by categories from reliable suppliers, traders, manufacturers, vendors, distributors and service providers here. 290 62. [°  Triazines are a class of nitrogen-containing heterocycles. 1,3,5-Triazine-2,4,6-tricarboxylic acid | C6H3N3O6 | CID 19831387 - structure, chemical names, physical and chemical properties, classification, patents, literature MONOETHANOL AMINE TRIAZINE Reaction of stoichiometrically equal amounts of monoethanolamine and formaldehyde produces hexahydro-1,3,5-tris(hydroxyethyl)-s-triazine or MEA triazine. us This site uses cookies, including third-party cookies, that help us to provide and improve our services. A simple and efficient method for the base-mediated synthesis of unsymmetrical 1,3,5-triazin-2-amines uses readily available imidates, guanidines, and amides or aldehydes as the starting materials and cesium carbonate as the base. 08 . It is biodegradable and could be insoluble in water. There are three steps for triazine’s chemical reaction absorbing H2S. Conventional testing for triazine-based scavengers involves expensive, complicated laboratory methods that can take weeks to complete. It also includes market size and forecast by Type and by Application segment in terms of sales and revenue for the period 2015-2026. Each ingredient has its unique function in process scavenging H2S. Our kits offer fast, easy analysis of MEA- or MMA-triazine at %-levels or ppm-levels, in water, in spent scavenger, or in crude. Further for Free sample and pricing of detailed reports contact on The MEA Triazine market report offers an in-depth evaluation of the chemical industry and the demand drivers for chemicals by highlighting information on several aspects of the market, including MEA-triazine is the most commonly used chemistry for applications requiring a non-regenerative H2S scavenger. It is relatively inexpensive, easy to use, and effective. s Wylde and Taylor, from Clariant Oil and Mining Services, discuss how non- MEA triazine-based scavengers decrease the occurrence of  12 Mar 2010 --MEA Triazine 834 unols MMA-Triazine 834 unols Mixed feed. Table 1: Current and Scheduled Regulated OELs for Formaldehyde: Canadian and Other Jurisdictions. Product Specifications MEA-triazine supply. 241, No. Cost/unit. It also increases the shelf life of the product and eliminates issues typically originating from product decomposition. These products are produced by reacting formaldehyde with one or more substituted alkylamines. MEA TRIAZINE is used as  formulated from monoethanolamine (MEA). 460 63. MEA-Triazine is an important hydrogen sulfide scavenger used in the treatment of sour oil and gas. 8. Typical concentration is 1 ppm per 0. com The number one highest spend for an operator at the well is a hydrogen sulfide scavenger. Alkanolamines like monoethanolamine (MEA) and diethanolamine (DEA) are the products used in the refinery Sulfur Recovery Units (SRU) . 860 61. 0)wasco-incubatedwith800µgDE/ml samples or 800 µg/ml BHT, 0. 24, Issue of December 25, pp. Metal. The methods comprise first forming a mixture of at least two primary amines then reacting the mixture with an aldehyde. 3 Feb 2020 The Pro-3 series also improves H2S removal performance compared to MEA- triazine and is an irreversible chemical reaction. 9 The Deutsche Forschungemeinschaft (DFG) endorses this MAK Commission value. The report on Mea Triazine Market provides qualitative as well as quantitative analysis in terms of market dynamics, competition scenarios, opportunity analysis, market growth, etc. NACRES NA. 0760; IUPAC Standard InChI: InChI=1S/C3H3N3/c1-4-2-6-3-5-1/h1-3H; IUPAC Standard InChIKey:  MEA Triazine for the mitigation of hydrogen sulfide gas in liquid hydrocarbon streams and natural gas applications. Description MEA Triazine 60% is a clear to light yellow liquid with a slight amine odor. Our product quality provides safer handling conditions when you are diluting or blending it. 7 These four jurisdictions automatically adopt the annual ACGIH TLV updates. MDL number MFCD00006044. Non-. The product is available in MEA triazine and MMA triazine types. Get contact details and address| ID: 5045325448 The report on Mea Triazine Market provides qualitative as well as quantitative analysis in terms of market dynamics, competition scenarios, opportunity analysis, market growth, etc. The parent molecules' molecular formula is C3H3N3. Dec 05, 2019 · The triazine scavengers are prevalent in the natural gas industry to treat sour gas by either injecting them directly into the transmission pipelines or by bubbling the gas through amine treater towers. This synthetic procedure has also been applied to the preparation of a 1,3,5 Structure. These acid-base reactions are exothermic. 40 percent up to 80 percent active  28 Apr 2014 triazine and hydrogen sulphide, the principle by-product is the organic sulphide 5 -(2- hydroxyethyl)dithiazine. Note: the Dec 12, 2018 · 2-hydroxyethyl)-s-triazine is anticipated to be low. MMA-triazine and Glyoxal chemistries offer  31 Jul 2020 MEA-triazine has been established as the primary H2S scavenger in the oil and gas industry for decades, in accordance with the patent literature. chemBlink provides samples of SDS, Safety Data Sheets, for 1,3,5-Triazine, CAS 290-87-9 Dec 14, 1998 · 1,3,5-Triazine-1,3,5(2H,4H,6H)-triethanol 4719-04-4 . 750 63. ) Expired - Lifetime Application number US827722A Inventor Schwarze Werner Maximum Purity. Global Triazine Market Analysis 2016-2020 and Forecast 2021-2026 Size and Share Published in 2021-02-14 Available for US$ 2980 at Researchmoz. Triazines exist in three isomeric forms   WHAT TO LOOK FOR ON THE LABEL: Triethanolamine, diethanolamine, DEA, TEA, cocamide DEA, cocamide MEA, DEA-cetyl phosphate, DEA oleth-3  Lonza's hydrogen sulfide scavenger is non-triazine based, and due to the neutral pH of the product does not promote mineral scaling or corrosion. Reaction of stoichiometrically equal amounts of monoethanolamine and formaldehyde produces hexahydro-1,3,5-tris(hydroxyethyl)-s-triazine or MEA triazine. Other chemistries are available (MMA-triazine, glyoxal, zinc-based, iron-based, and others) but MEA-triazine has the highest market share because it is the lowest cost in use solution. EC Number 206-028-1. 730 62. eximpulse. MEA-Triazine is an important hydrogen sulfide scavenger used in the treatment of sour oil and gas. We aim to be one of the leading trading and marketing companies in the world and support producers and distributors meet their ever-changing needs and requirements. MEA triazine is a derivative of the s-triazine with chemical name hexahydro-1,3,5-tris(2-hydroxyethyl)-hexahydro s-triazine (I) and is often called as monoethanoloamine triazine and is most common hydrogen sulphide scavenger in many end-use sectors like oil & gas, pharmaceuticals, industrial and others. Also can be used as a cement grinding aid. Low. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. MEA and MMA Triazine Manufacture Berryman Chemical produces 62% and 80% MEA Triazine and all derivative formulas for scavenging. 58646878, 1966 Printed in U. MEA Triazine 50% is a clear to light yellow liquid with a slight amine odor. They exist in three isomeric forms, 1,3,5-triazines  9 Aug 2020 The document is a project report for manufacturing MEA TRIAZINE from paraformaldehyde and monoethanol amine. 150 62. The linoleic acid model system (10 mM linoleic acid, 10 mM TWEEN 40, and 0. Triazine Based H2S Scavenger NovaSweet 1000 Series is an aqueous cyclic tertiary amine solution used as a hydrogen sulfide scavenger in natural gas-treating applications with high CO2 concentrations. 420 61. Leaves, pods and seeds of Moringa oleifera (variety: Num Phare, Ang Thong, and PKM1) grown in Chiang Mai, Thailand, were extracted with water or 95% ethanol and their antioxidant capacities were Recent studies have demonstrated that the use of amine or triazine sulfide scavengers to control sulfide can result in the formation of monoethanolamine (MEA) triazines which have shown to be very problematic and corrosive to refineries. Abu-Hashem, A. - Find MSDS or SDS, a COA, data sheets and more information. Molecular Weight 81. Global Mea Triazine Market is estimated to be valued US$ XX. MEA-TRIAZINE is a water-soluble formulation of Triazine designed to remove hydrogen sulfide (H2S) from production systems. BACKGROUND  1,3,5-Triazine. Focal points include method of scavenging, application limits,  Buy 1,3,5-Triazine-2,4,6-triamine (Melamine) online at LGC Standards, high- quality reference standards for pharmaceutical testing. (-40o C). 020 62. Jun 01, 2018 · While commercialization of MEA Triazine products started in 2011, continuous development of technology resulted in the recent creation of new products such as PureMark ® M500 and PureMark ® B800 scavengers. 05 ppm H2S. Many crude transporters and traders are now requiring amine and/or triazine free crude. They exist in three isomeric forms, 1,3,5-triazines being common. Temperature. Our superior H2S scavengers effectively remove hydrogen sulfide from process systems to ensure personnel safety, protect equipment from corrosion, and to meet requirements of the oil and gas industry. More than 10 years chemical exporting experience. Hexahydro-1,3,5-tris (hydroxyethyl)-s-triazine is an amine and an alcohol. Over 20 years’ experience in MEA-Triazine scavenger manufacturing along plus applied engineering support. 170 63. Synthesis of Novel Benzodifuranyl; 1,3,5-Triazines; 1,3,5-Oxadiazepines;   20 Aug 2013 The compositions include a triazine component, a glycol ether systems, e. com . The reaction of equimolecular amounts of a nitrile and triflic anhydride or triflic acid at low temperature produces an intermediate nitrilium salt that subsequently reacts with 2 equiv of a different nitrile at higher temperature to form 2,4-disusbstituted-6-substituted 1,3,5-triazines in moderate to good yields. Producers that partner with GSS can cost-effectively manufacture product. Empirical Formula (Hill Notation) C 3 H 3 N 3. Some Sample Shipment records for MEA Triazine Export Data of India are mentioned above. The rate of hydrolysis of 1,3,5-tris(2-hydroxyethyl)hexahydro-s-triazine (triazine, 1) was shown to be strongly dependent on the pH of the aqueous solution: d[triazine]/dt = 2. Triazines are commonly used as H2S scavengers. The MMA-triazine reacts with H 2 S or mercaptan resulting in the formation of dithiazines. Continuous gas treating equipment that prevents H2S scavenger to become overspent. · We offer up to 80% active triazine with other dilutes available. PureMark ® M500 scavenger is an MMA triazine which has the added advantages of mercaptan removal and usage in liquid hydrocarbon streams. Hexahydro-1,3,5-tris (hydroxyethyl)-s-triazine (I) (more commonly referred to as MEA-triazine) and Hexahydro-1,3,5-trimethyl-s-triazine (II) (more commonly referred to as MMA-triazine) are the most ubiquitous triazine based scavengers in today’s oil and gas processing industry. Lonza's patent pending hydrogen sulfide scavenger is non-triazine based, and due to the neutral pH of the product does not promote mineral scaling or corrosion.