RU2014127411A - Corrosion and Scale Inhibitor - Google Patents

Corrosion and Scale Inhibitor Download PDF

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Publication number
RU2014127411A
RU2014127411A RU2014127411A RU2014127411A RU2014127411A RU 2014127411 A RU2014127411 A RU 2014127411A RU 2014127411 A RU2014127411 A RU 2014127411A RU 2014127411 A RU2014127411 A RU 2014127411A RU 2014127411 A RU2014127411 A RU 2014127411A
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RU
Russia
Prior art keywords
phosphonates
diphosphonates
inhibitor according
aminomethylene
water
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RU2014127411A
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Russian (ru)
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RU2580685C2 (en
Inventor
Владимир Михайлович Бусыгин
Дамир Рафисович Шамсин
Ильдар Флусович Шавалиев
Дамир Хасанович Сафин
Диляра Ильгизовна Хасанова
Original Assignee
Открытое акционерное общество "Химический завод им. Л.Я. Карпова"
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Priority to RU2014127411/05A priority Critical patent/RU2580685C2/en
Publication of RU2014127411A publication Critical patent/RU2014127411A/en
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Publication of RU2580685C2 publication Critical patent/RU2580685C2/en

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • C02F5/04—Softening water by precipitation of the hardness using phosphates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—Macromolecular compounds

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)

Abstract

1. Ингибитор коррозии и солеотложений для водных сред, включающий фосфонаты щелочных металлов, фосфонокарбоксильные кислоты и водорастворимые полимеры, отличающийся тем, что в качестве фосфонатов щелочных металлов содержит оксиэтилидендифосфонаты, и/или нитрилотриметилфосфонаты, и/или аминометиленфосфонаты, и/или метилендифосфонаты, и/или гексаметилендиаминтетраметиленфосфонаты щелочных металлов при следующем соотношении компонентов, мас. %:оксиэтилидендифосфонаты, и/или нитрилотриметилфосфонаты,и/или аминометиленфосфонаты, и/или метилендифосфонаты,2. Ингибитор по п. 1, отличающийся тем, что в качестве водорастворимых полимеров содержит сополимеры полиакриловой и/или полиметакриловой кислоты, и/или полисульфонаты, и/или полиаспартаты с молекулярной массой от 500 до 20000.3. Ингибитор по п. 1, отличающийся тем, что в качестве фосфонокарбоксильных кислот содержит 2-фосфонобутан-1,2,4-трикарбоновую, и/или 2-гидроксифосфонокарбоксилитовую, и/или фосфоногидроксиуксусную, и/или фосфоноянтарную кислоту.4. Ингибитор по п. 1, отличающийся тем, что дополнительно содержит до 5 мас. % бензотриазола и/или толилтриазола.1. Inhibitor of corrosion and scale for aqueous media, including alkali metal phosphonates, phosphonocarboxylic acids and water-soluble polymers, characterized in that the alkali metal phosphonates contain hydroxyethylidene diphosphonates and / or nitrilotrimethylphosphonates and / or aminomethylene phosphonates and / or aminomethylene phosphonates and and or hexamethylene diamine tetramethylene phosphonates of alkali metals in the following ratio of components, wt. %: hydroxyethylidene diphosphonates and / or nitrilotrimethylphosphonates and / or aminomethylene phosphonates and / or methylene diphosphonates, 2. The inhibitor according to claim 1, characterized in that as a water-soluble polymer contains copolymers of polyacrylic and / or polymethacrylic acid, and / or polysulfonates, and / or polyaspartates with a molecular weight of from 500 to 20,000. The inhibitor according to claim 1, characterized in that as phosphonocarboxylic acid contains 2-phosphonobutane-1,2,4-tricarboxylic, and / or 2-hydroxyphosphonocarboxylate, and / or phosphonohydroxyacetic, and / or phosphonosuccinic acid. The inhibitor according to claim 1, characterized in that it further comprises up to 5 wt. % benzotriazole and / or tolyltriazole.

Claims (4)

1. Ингибитор коррозии и солеотложений для водных сред, включающий фосфонаты щелочных металлов, фосфонокарбоксильные кислоты и водорастворимые полимеры, отличающийся тем, что в качестве фосфонатов щелочных металлов содержит оксиэтилидендифосфонаты, и/или нитрилотриметилфосфонаты, и/или аминометиленфосфонаты, и/или метилендифосфонаты, и/или гексаметилендиаминтетраметиленфосфонаты щелочных металлов при следующем соотношении компонентов, мас. %:1. Inhibitor of corrosion and scale for aqueous media, including alkali metal phosphonates, phosphonocarboxylic acids and water-soluble polymers, characterized in that the alkali metal phosphonates contain hydroxyethylidene diphosphonates and / or nitrilotrimethylphosphonates and / or aminomethylene phosphonates and / or aminomethylene phosphonates and and or hexamethylene diamine tetramethylene phosphonates of alkali metals in the following ratio of components, wt. %: оксиэтилидендифосфонаты, и/или нитрилотриметилфосфонаты,hydroxyethylidene diphosphonates and / or nitrilotrimethylphosphonates, и/или аминометиленфосфонаты, и/или метилендифосфонаты,and / or aminomethylene phosphonates and / or methylenediphosphonates, и/или гексаметилендиаминтетраметиленфосфонаты щелочных металловand / or hexamethylene diamine tetramethylene phosphonates of alkali metals 5-505-50 фосфонокарбоксильные кислотыphosphonocarboxylic acids 5-455-45 водорастворимые полимерыwater soluble polymers 1-101-10
2. Ингибитор по п. 1, отличающийся тем, что в качестве водорастворимых полимеров содержит сополимеры полиакриловой и/или полиметакриловой кислоты, и/или полисульфонаты, и/или полиаспартаты с молекулярной массой от 500 до 20000.2. The inhibitor according to claim 1, characterized in that as a water-soluble polymer contains copolymers of polyacrylic and / or polymethacrylic acid, and / or polysulfonates, and / or polyaspartates with a molecular weight of from 500 to 20,000. 3. Ингибитор по п. 1, отличающийся тем, что в качестве фосфонокарбоксильных кислот содержит 2-фосфонобутан-1,2,4-трикарбоновую, и/или 2-гидроксифосфонокарбоксилитовую, и/или фосфоногидроксиуксусную, и/или фосфоноянтарную кислоту.3. The inhibitor according to claim 1, characterized in that as phosphonocarboxylic acid contains 2-phosphonobutane-1,2,4-tricarboxylic, and / or 2-hydroxyphosphonocarboxylate, and / or phosphonohydroxyacetic, and / or phosphonosuccinic acid. 4. Ингибитор по п. 1, отличающийся тем, что дополнительно содержит до 5 мас. % бензотриазола и/или толилтриазола. 4. The inhibitor according to claim 1, characterized in that it further comprises up to 5 wt. % benzotriazole and / or tolyltriazole.
RU2014127411/05A 2014-07-04 2014-07-04 Corrosion and scaling inhibitor RU2580685C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2014127411/05A RU2580685C2 (en) 2014-07-04 2014-07-04 Corrosion and scaling inhibitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2014127411/05A RU2580685C2 (en) 2014-07-04 2014-07-04 Corrosion and scaling inhibitor

Publications (2)

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RU2014127411A true RU2014127411A (en) 2016-02-10
RU2580685C2 RU2580685C2 (en) 2016-04-10

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2689831C1 (en) * 2018-08-13 2019-05-29 федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет" (ФГБОУ ВО "ВГУ") Corrosion inhibitors of copper and copper-containing alloys based on 5-alkylsulphonyl-3-amino-1,2,4-triazoles
RU2690124C1 (en) * 2018-08-13 2019-05-30 федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет" (ФГБОУ ВО "ВГУ") Corrosion inhibitors of copper and copper-containing alloys based on 5-alkylsulphinyl-3-amino-1,2,4-triazoles
RU2693243C1 (en) * 2019-02-07 2019-07-01 Открытое акционерное общество "Всероссийский дважды ордена Трудового Красного Знамени теплотехнический научно-исследовательский институт" Corrosion and scale-formation inhibitor for water treatment of heating systems and other heating systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992318A (en) * 1973-10-09 1976-11-16 Drew Chemical Corporation Corrosion inhibitor
CA1340659C (en) * 1987-12-18 1999-07-20 Edward Samuel Beardwood Anti-scale and corrosion inhibitor
DE4408478A1 (en) * 1994-03-14 1995-09-21 Bayer Ag Water treatment agents
US6207079B1 (en) * 1999-01-28 2001-03-27 Ashland Inc. Scale and/or corrosion inhibiting composition
CN102198982B (en) * 2010-03-26 2013-03-27 中国石油天然气股份有限公司 Scale and corrosion inhibitor for circulating cooling water
CN202542959U (en) * 2012-04-08 2012-11-21 徐州市神龙净化科技有限公司 Novel ethylenediamine tetramethylene sodium phosphonate composite corrosion and scale inhibitor production device
CN103420510A (en) * 2012-05-25 2013-12-04 鲍宜仿 Preparation method of tetra sodium salt of amino trimethylene phosphonic acid compound scale inhibitor
CN103708636B (en) * 2013-12-11 2015-07-15 山东建筑大学 Scale and corrosion inhibitor

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