RU2008115190A - METHOD FOR PRODUCING ACID CORROSION INHIBITOR - Google Patents
METHOD FOR PRODUCING ACID CORROSION INHIBITOR Download PDFInfo
- Publication number
- RU2008115190A RU2008115190A RU2008115190/04A RU2008115190A RU2008115190A RU 2008115190 A RU2008115190 A RU 2008115190A RU 2008115190/04 A RU2008115190/04 A RU 2008115190/04A RU 2008115190 A RU2008115190 A RU 2008115190A RU 2008115190 A RU2008115190 A RU 2008115190A
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- RU
- Russia
- Prior art keywords
- toluene
- aqueous solutions
- chlorine
- monochlorosubstituted
- formaldehyde
- Prior art date
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Способ получения ингибитора кислотной коррозии взаимодействием хлорпроизводных толуола с водными растворами азотсодержащих компонентов и акцепторов хлор-иона, отличающийся тем, что в качестве хлорпроизводных толуола используют хлорсмесь, полученную хлорированием промежуточной фракции - отхода производства хлористого бензила, содержащую хлористый бензил, о- и п-хлорбензил, о- и п-хлорбензальхлориды, которую обрабатывают при температуре 105-110°С водными растворами уротропина и едкого натра с концентрациями 30-35% и 20-25% и мольных соотношениях монохлорзамещенные толуола - уротропин - едкий натр 1:0,3÷0,35:3÷3,5 или водными растворами аммиака и формальдегида с концентрациями 25-30% и 35-37% при мольных соотношениях монохлорзамещенные толуола - аммиак - формальдегид 1:3,8÷4:1÷1,05.A method of producing an acid corrosion inhibitor by the interaction of chlorine derivatives of toluene with aqueous solutions of nitrogen-containing components and chlorine ion acceptors, characterized in that the chlorine mixture obtained by chlorination of an intermediate fraction, a waste product of benzyl chloride, containing benzyl chloride, o- and p-chlorobenzyl is used as chlorine derivatives of toluene , o- and p-chlorobenzene chloride, which is treated at a temperature of 105-110 ° C with aqueous solutions of urotropine and caustic soda with concentrations of 30-35% and 20-25% and the molar ratio monochlorosubstituted toluene - urotropin - caustic soda 1: 0.3 ÷ 0.35: 3 ÷ 3.5 or with aqueous solutions of ammonia and formaldehyde with concentrations of 25-30% and 35-37% at molar ratios of monochlorosubstituted toluene - ammonia - formaldehyde 1 : 3.8 ÷ 4: 1 ÷ 1.05.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008115190/04A RU2008115190A (en) | 2008-04-17 | 2008-04-17 | METHOD FOR PRODUCING ACID CORROSION INHIBITOR |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008115190/04A RU2008115190A (en) | 2008-04-17 | 2008-04-17 | METHOD FOR PRODUCING ACID CORROSION INHIBITOR |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2008115190A true RU2008115190A (en) | 2009-10-27 |
Family
ID=41352520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2008115190/04A RU2008115190A (en) | 2008-04-17 | 2008-04-17 | METHOD FOR PRODUCING ACID CORROSION INHIBITOR |
Country Status (1)
Country | Link |
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RU (1) | RU2008115190A (en) |
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2008
- 2008-04-17 RU RU2008115190/04A patent/RU2008115190A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 20100922 |