CN112442695A - 缓蚀剂及其制备方法 - Google Patents
缓蚀剂及其制备方法 Download PDFInfo
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- CN112442695A CN112442695A CN202011226388.9A CN202011226388A CN112442695A CN 112442695 A CN112442695 A CN 112442695A CN 202011226388 A CN202011226388 A CN 202011226388A CN 112442695 A CN112442695 A CN 112442695A
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- deionized water
- corrosion inhibitor
- cerium oxide
- boric acid
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- 230000007797 corrosion Effects 0.000 title claims abstract description 23
- 238000005260 corrosion Methods 0.000 title claims abstract description 23
- 239000003112 inhibitor Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title abstract description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 60
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000008367 deionised water Substances 0.000 claims abstract description 30
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000004327 boric acid Substances 0.000 claims abstract description 21
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 21
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 21
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 20
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000011143 downstream manufacturing Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 229930195733 hydrocarbon Natural products 0.000 abstract description 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 2
- 150000002484 inorganic compounds Chemical class 0.000 abstract description 2
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 2
- 231100000989 no adverse effect Toxicity 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- HNNQYHFROJDYHQ-UHFFFAOYSA-N 3-(4-ethylcyclohexyl)propanoic acid 3-(3-ethylcyclopentyl)propanoic acid Chemical compound CCC1CCC(CCC(O)=O)C1.CCC1CCC(CCC(O)=O)CC1 HNNQYHFROJDYHQ-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 150000003017 phosphorus Chemical class 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- -1 aryl phosphite esters Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000001261 hydroxy acids Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003580 thiophosphoric acid esters Chemical class 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- 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
- C23F11/18—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 inorganic inhibitors
- C23F11/187—Mixtures of inorganic inhibitors
-
- 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
- C23F11/12—Oxygen-containing compounds
- C23F11/122—Alcohols; Aldehydes; Ketones
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
本发明公开了缓蚀剂,包括以下重量份数的组分:10~20份的硼酸、20~40份的乙二醇、15~25份的二氧化钛、10~20份的二氧化锆、5~15份的氧化铈及50~100份的去离子水。同时,本发明公开了上述缓蚀剂的制备方法。本发明所有原料组分均为无机化合物,其熔点较有机碳氢化物更高,储存更方便更安全;本发明原料中不含任何有害物质,有利于环境的保护,且降低了对操作人员的伤害,且对下游加工及产品质量无不良影响。
Description
技术领域
本发明属于石油化工领域,具体涉及缓蚀剂及其制备方法。
背景技术
石油中的酸性组分一般是指环烷酸,其他羟酸、无机酸、酚类、硫醇等,环烷酸是一种宝贵的自然资源,其盐类具有多种用途。但它在原油加工过程中,会对加工设备造成腐蚀,腐蚀程度随其在原油中含量的增大而加重,尤其对常减压蒸馏装置中高温部位设备的腐蚀最为严重。近年来,国内外使用的高温缓蚀剂主要有磷系和非磷系两种系列。磷系缓蚀剂是指含磷酸或亚磷酸基德有机化合物,如磷酸酯类、亚磷酸芳基酯类和硫代磷酸酯类;非磷系缓蚀剂是一些含氮、硫等元素的有机化合物。磷系缓蚀剂对环境的危害较大,而非磷系缓蚀剂含有太多低熔点的有机物对保存不利。
发明内容
发明目的:本发明的目的在于针对现有技术的不足,提供缓蚀剂。
本发明的另一目的在于公开上述缓蚀剂的制备方法。
技术方案:为了达到上述发明目的,本发明具体是这样来实现的:缓蚀剂,包括以下重量份数的组分:10 ~20份的硼酸、20~40份的乙二醇、15~25份的二氧化钛、10~20份的二氧化锆、5~15份的氧化铈及50~100份的去离子水。
制备缓蚀剂的方法,主要包括按配方量取乙二醇、二氧化钛、二氧化锆及部分去离子水依次投入反应釜,室温下搅拌30~60分钟,后加入硼酸、氧化铈及剩余去离子水室温下搅拌30~40分钟即得。
其中,加入硼酸、氧化铈室温下搅拌时控制反应釜内物料pH为7~8,通过调节去离子水的量来达到。
有益效果:本发明与传统技术相比,具有以下优点:
(1)本发明所有原料组分均为无机化合物,其熔点较有机碳氢化物更高,储存更方便更安全;
(2)本发明原料中不含任何有害物质,有利于环境的保护,且降低了对操作人员的伤害,且对下游加工及产品质量无不良影响。
具体实施方式
实施了1:
按重量份数取10份的硼酸、20份的乙二醇、15份的二氧化钛、10份的二氧化锆、5份的氧化铈及50份的去离子水待用,将乙二醇、二氧化钛、二氧化锆及25份的去离子水依次投入反应釜,室温下搅拌30~60分钟,后加入硼酸、氧化铈及剩余去离子水室温下搅拌30~40分钟即得。
实施例2:
按重量份数取12份的硼酸、30份的乙二醇、20份的二氧化钛、15份的二氧化锆、10份的氧化铈及70份的去离子水待用,将乙二醇、二氧化钛、二氧化锆及30份的去离子水依次投入反应釜,室温下搅拌30~60分钟,后加入硼酸、氧化铈及剩余去离子水室温下搅拌30~40分钟即得。
实施例3:
按重量份数取13份的硼酸、25份的乙二醇、22份的二氧化钛、12份的二氧化锆、8份的氧化铈及80份的去离子水待用,将乙二醇、二氧化钛、二氧化锆及40份的去离子水依次投入反应釜,室温下搅拌30~60分钟,后加入硼酸、氧化铈及剩余去离子水室温下搅拌30~40分钟即得。
实施例4:
按重量份数取14份的硼酸、28份的乙二醇、18份的二氧化钛、14份的二氧化锆、6份的氧化铈及85份的去离子水待用,将乙二醇、二氧化钛、二氧化锆及40份的去离子水依次投入反应釜,室温下搅拌30~60分钟,后加入硼酸、氧化铈及剩余去离子水室温下搅拌30~40分钟即得。
实施例5:
按重量份数取16份的硼酸、32份的乙二醇、23份的二氧化钛、16份的二氧化锆、12份的氧化铈及90份的去离子水待用,将乙二醇、二氧化钛、二氧化锆及45份的去离子水依次投入反应釜,室温下搅拌30~60分钟,后加入硼酸、氧化铈及剩余去离子水室温下搅拌30~40分钟即得。
实施例6:
按重量份数取18份的硼酸、35份的乙二醇、16份的二氧化钛、18份的二氧化锆、14份的氧化铈及95份的去离子水待用,将乙二醇、二氧化钛、二氧化锆及50份的去离子水依次投入反应釜,室温下搅拌30~60分钟,后加入硼酸、氧化铈及剩余去离子水室温下搅拌30~40分钟即得。
实施例7:
按重量份数取20份的硼酸、40份的乙二醇、25份的二氧化钛、20份的二氧化锆、15份的氧化铈及100份的去离子水待用,将乙二醇、二氧化钛、二氧化锆及50份的去离子水依次投入反应釜,室温下搅拌30~60分钟,后加入硼酸、氧化铈及剩余去离子水室温下搅拌30~40分钟即得。
Claims (3)
1.缓蚀剂,其特征在于,包括以下重量份数的组分:10 ~20份的硼酸、20~40份的乙二醇、15~25份的二氧化钛、10~20份的二氧化锆、5~15份的氧化铈及50~100份的去离子水。
2.制备权利要求1所述的缓蚀剂的方法,其特征在于,按配方量取乙二醇、二氧化钛、二氧化锆及部分去离子水依次投入反应釜,室温下搅拌30~60分钟,后加入硼酸、氧化铈及剩余去离子水室温下搅拌30~40分钟即得。
3.根据权利要求2所述的缓蚀剂的方法,其特征在于,加入硼酸、氧化铈室温下搅拌时控制反应釜内物料pH为7~8。
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5873755A (ja) * | 1981-10-26 | 1983-05-04 | Kawasaki Steel Corp | 片面溶融めつき用めつき阻止剤 |
US20110094630A1 (en) * | 2008-07-01 | 2011-04-28 | Henkel Ag & Co. Kgaa | Chemical conversion solution for metal structure and surface treating method |
CN103103512A (zh) * | 2011-11-15 | 2013-05-15 | 广东兴发铝业有限公司 | 用于铝型材表面处理的稀土改性钛锆系化学钝化液及使用方法 |
CN107815675A (zh) * | 2017-10-31 | 2018-03-20 | 重庆信人科技发展有限公司 | 一种无铬氧化液 |
CN107971042A (zh) * | 2016-10-25 | 2018-05-01 | 中国石油化工股份有限公司 | 一种催化裂化金属钝化剂的制备方法及由该方法制备的金属钝化剂 |
CN108103489A (zh) * | 2017-11-10 | 2018-06-01 | 常州君合科技股份有限公司 | 一种纳米络合成膜剂 |
CN109354511A (zh) * | 2018-11-21 | 2019-02-19 | 武汉绿凯科技有限公司 | 一种石墨模具抗氧化浸渍液及其制备方法与应用 |
CN111054449A (zh) * | 2019-12-31 | 2020-04-24 | 宜兴汉光高新石化有限公司 | 环保型多金属钝化剂及其制备方法 |
-
2020
- 2020-11-06 CN CN202011226388.9A patent/CN112442695A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5873755A (ja) * | 1981-10-26 | 1983-05-04 | Kawasaki Steel Corp | 片面溶融めつき用めつき阻止剤 |
US20110094630A1 (en) * | 2008-07-01 | 2011-04-28 | Henkel Ag & Co. Kgaa | Chemical conversion solution for metal structure and surface treating method |
CN103103512A (zh) * | 2011-11-15 | 2013-05-15 | 广东兴发铝业有限公司 | 用于铝型材表面处理的稀土改性钛锆系化学钝化液及使用方法 |
CN107971042A (zh) * | 2016-10-25 | 2018-05-01 | 中国石油化工股份有限公司 | 一种催化裂化金属钝化剂的制备方法及由该方法制备的金属钝化剂 |
CN107815675A (zh) * | 2017-10-31 | 2018-03-20 | 重庆信人科技发展有限公司 | 一种无铬氧化液 |
CN108103489A (zh) * | 2017-11-10 | 2018-06-01 | 常州君合科技股份有限公司 | 一种纳米络合成膜剂 |
CN109354511A (zh) * | 2018-11-21 | 2019-02-19 | 武汉绿凯科技有限公司 | 一种石墨模具抗氧化浸渍液及其制备方法与应用 |
CN111054449A (zh) * | 2019-12-31 | 2020-04-24 | 宜兴汉光高新石化有限公司 | 环保型多金属钝化剂及其制备方法 |
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