JPH055874B2 - - Google Patents
Info
- Publication number
- JPH055874B2 JPH055874B2 JP7465288A JP7465288A JPH055874B2 JP H055874 B2 JPH055874 B2 JP H055874B2 JP 7465288 A JP7465288 A JP 7465288A JP 7465288 A JP7465288 A JP 7465288A JP H055874 B2 JPH055874 B2 JP H055874B2
- Authority
- JP
- Japan
- Prior art keywords
- molecular weight
- weight
- alkyl
- antifouling agent
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002519 antifouling agent Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 10
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 9
- -1 alkenyl succinimide Chemical compound 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- KZNICNPSHKQLFF-UHFFFAOYSA-N dihydromaleimide Natural products O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 claims description 7
- 229960002317 succinimide Drugs 0.000 claims description 7
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 6
- 229920001281 polyalkylene Polymers 0.000 claims description 6
- 229920000768 polyamine Polymers 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000000110 cooling liquid Substances 0.000 claims 1
- 238000010559 graft polymerization reaction Methods 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000010779 crude oil Substances 0.000 description 20
- 238000012360 testing method Methods 0.000 description 18
- 239000003921 oil Substances 0.000 description 15
- 239000000654 additive Substances 0.000 description 11
- 230000000996 additive effect Effects 0.000 description 11
- 238000004821 distillation Methods 0.000 description 10
- 230000003373 anti-fouling effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical class OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005504 petroleum refining Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- 239000001384 succinic acid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- ZZEKLJMQENPGEU-UHFFFAOYSA-N 1-n-octadecylpropane-1,2-diamine Chemical compound CCCCCCCCCCCCCCCCCCNCC(C)N ZZEKLJMQENPGEU-UHFFFAOYSA-N 0.000 description 1
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 description 1
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 230000010062 adhesion mechanism Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- LSHROXHEILXKHM-UHFFFAOYSA-N n'-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethyl]ethane-1,2-diamine Chemical compound NCCNCCNCCNCCNCCN LSHROXHEILXKHM-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7465288A JPH01247488A (ja) | 1988-03-30 | 1988-03-30 | 液体炭化水素熱交換器用汚れ防止剤および汚れ防止方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7465288A JPH01247488A (ja) | 1988-03-30 | 1988-03-30 | 液体炭化水素熱交換器用汚れ防止剤および汚れ防止方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01247488A JPH01247488A (ja) | 1989-10-03 |
| JPH055874B2 true JPH055874B2 (it) | 1993-01-25 |
Family
ID=13553373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7465288A Granted JPH01247488A (ja) | 1988-03-30 | 1988-03-30 | 液体炭化水素熱交換器用汚れ防止剤および汚れ防止方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01247488A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0662504A1 (en) * | 1994-01-10 | 1995-07-12 | Nalco Chemical Company | Corrosion inhibition and iron sulfide dispersing in refineries using the reaction product of a hydrocarbyl succinic anhydride and an amine |
| JP2007106926A (ja) * | 2005-10-14 | 2007-04-26 | Hakuto Co Ltd | 石油精製用汚れ防止剤及び石油精製プラントの汚れ防止方法 |
| JP7480962B2 (ja) * | 2020-01-29 | 2024-05-10 | 株式会社片山化学工業研究所 | 石油プロセスにおける熱交換器の汚れ防止方法 |
| WO2022004434A1 (ja) * | 2020-07-01 | 2022-01-06 | 株式会社片山化学工業研究所 | 石油プロセスにおける熱交換器の汚れ防止方法 |
-
1988
- 1988-03-30 JP JP7465288A patent/JPH01247488A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01247488A (ja) | 1989-10-03 |
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