CN107987887B - 一种炼油装置用高温缓蚀增收剂 - Google Patents
一种炼油装置用高温缓蚀增收剂 Download PDFInfo
- Publication number
- CN107987887B CN107987887B CN201711195404.0A CN201711195404A CN107987887B CN 107987887 B CN107987887 B CN 107987887B CN 201711195404 A CN201711195404 A CN 201711195404A CN 107987887 B CN107987887 B CN 107987887B
- Authority
- CN
- China
- Prior art keywords
- glycerol
- compound
- polyoxypropylene ether
- mixture
- increasing agent
- 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.)
- Active
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 63
- 230000007797 corrosion Effects 0.000 title claims abstract description 61
- 230000005764 inhibitory process Effects 0.000 title claims abstract description 26
- 238000007670 refining Methods 0.000 title claims description 17
- -1 amine compound Chemical class 0.000 claims abstract description 64
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 26
- 239000002904 solvent Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 15
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 229920000570 polyether Polymers 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000003849 aromatic solvent Substances 0.000 claims abstract description 7
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 60
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 27
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 claims description 24
- 239000008096 xylene Substances 0.000 claims description 17
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 claims description 16
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- VMPHSYLJUKZBJJ-UHFFFAOYSA-N trilaurin Chemical compound CCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCC)COC(=O)CCCCCCCCCCC VMPHSYLJUKZBJJ-UHFFFAOYSA-N 0.000 claims description 12
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 9
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 8
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 7
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 7
- RZRNAYUHWVFMIP-KTKRTIGZSA-N 1-oleoylglycerol Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-KTKRTIGZSA-N 0.000 claims description 6
- YEDUAINPPJYDJZ-UHFFFAOYSA-N 2-hydroxybenzothiazole Chemical compound C1=CC=C2SC(O)=NC2=C1 YEDUAINPPJYDJZ-UHFFFAOYSA-N 0.000 claims description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- 125000005456 glyceride group Chemical group 0.000 claims description 6
- ARIWANIATODDMH-UHFFFAOYSA-N Lauric acid monoglyceride Natural products CCCCCCCCCCCC(=O)OCC(O)CO ARIWANIATODDMH-UHFFFAOYSA-N 0.000 claims description 5
- 229920001451 polypropylene glycol Polymers 0.000 claims description 5
- QHZLMUACJMDIAE-UHFFFAOYSA-N 1-monopalmitoylglycerol Chemical compound CCCCCCCCCCCCCCCC(=O)OCC(O)CO QHZLMUACJMDIAE-UHFFFAOYSA-N 0.000 claims description 4
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 4
- KMZHZAAOEWVPSE-UHFFFAOYSA-N 2,3-dihydroxypropyl acetate Chemical compound CC(=O)OCC(O)CO KMZHZAAOEWVPSE-UHFFFAOYSA-N 0.000 claims description 4
- DXYYSGDWQCSKKO-UHFFFAOYSA-N 2-methylbenzothiazole Chemical compound C1=CC=C2SC(C)=NC2=C1 DXYYSGDWQCSKKO-UHFFFAOYSA-N 0.000 claims description 4
- UYXTWWCETRIEDR-UHFFFAOYSA-N Tributyrin Chemical compound CCCC(=O)OCC(OC(=O)CCC)COC(=O)CCC UYXTWWCETRIEDR-UHFFFAOYSA-N 0.000 claims description 4
- BAECOWNUKCLBPZ-HIUWNOOHSA-N Triolein Natural products O([C@H](OCC(=O)CCCCCCC/C=C\CCCCCCCC)COC(=O)CCCCCCC/C=C\CCCCCCCC)C(=O)CCCCCCC/C=C\CCCCCCCC BAECOWNUKCLBPZ-HIUWNOOHSA-N 0.000 claims description 4
- PHYFQTYBJUILEZ-UHFFFAOYSA-N Trioleoylglycerol Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC(OC(=O)CCCCCCCC=CCCCCCCCC)COC(=O)CCCCCCCC=CCCCCCCCC PHYFQTYBJUILEZ-UHFFFAOYSA-N 0.000 claims description 4
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 claims description 4
- RZRNAYUHWVFMIP-HXUWFJFHSA-N glycerol monolinoleate Natural products CCCCCCCCC=CCCCCCCCC(=O)OC[C@H](O)CO RZRNAYUHWVFMIP-HXUWFJFHSA-N 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- GHBFNMLVSPCDGN-UHFFFAOYSA-N rac-1-monooctanoylglycerol Chemical compound CCCCCCCC(=O)OCC(O)CO GHBFNMLVSPCDGN-UHFFFAOYSA-N 0.000 claims description 4
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 4
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 claims description 4
- PVNIQBQSYATKKL-UHFFFAOYSA-N tripalmitin Chemical compound CCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCC PVNIQBQSYATKKL-UHFFFAOYSA-N 0.000 claims description 4
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 3
- ARIWANIATODDMH-AWEZNQCLSA-N 1-lauroyl-sn-glycerol Chemical compound CCCCCCCCCCCC(=O)OC[C@@H](O)CO ARIWANIATODDMH-AWEZNQCLSA-N 0.000 claims description 2
- RSGINGXWCXYMQU-UHFFFAOYSA-N 2,3-dihydroxypropyl 2-hydroxypropanoate Chemical compound CC(O)C(=O)OCC(O)CO RSGINGXWCXYMQU-UHFFFAOYSA-N 0.000 claims description 2
- UHGULLIUJBCTEF-UHFFFAOYSA-N 2-aminobenzothiazole Chemical compound C1=CC=C2SC(N)=NC2=C1 UHGULLIUJBCTEF-UHFFFAOYSA-N 0.000 claims description 2
- CXUXSVRYIFBRSZ-UHFFFAOYSA-N 2-cyclohexyl-1,3-benzothiazole Chemical compound C1CCCCC1C1=NC2=CC=CC=C2S1 CXUXSVRYIFBRSZ-UHFFFAOYSA-N 0.000 claims description 2
- VPKOJRLFKZGIJD-UHFFFAOYSA-N 2-dodecyltetradecan-1-ol Chemical compound CCCCCCCCCCCCC(CO)CCCCCCCCCCCC VPKOJRLFKZGIJD-UHFFFAOYSA-N 0.000 claims description 2
- CVULGJIRGZVJHQ-UHFFFAOYSA-N 2-ethylbenzothiazole Chemical compound C1=CC=C2SC(CC)=NC2=C1 CVULGJIRGZVJHQ-UHFFFAOYSA-N 0.000 claims description 2
- XBHOUXSGHYZCNH-UHFFFAOYSA-N 2-phenyl-1,3-benzothiazole Chemical compound C1=CC=CC=C1C1=NC2=CC=CC=C2S1 XBHOUXSGHYZCNH-UHFFFAOYSA-N 0.000 claims description 2
- AALUCPRYHRPMAG-UHFFFAOYSA-N Glycerol 1-propanoate Chemical compound CCC(=O)OCC(O)CO AALUCPRYHRPMAG-UHFFFAOYSA-N 0.000 claims description 2
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims description 2
- YQEMORVAKMFKLG-UHFFFAOYSA-N glycerine monostearate Natural products CCCCCCCCCCCCCCCCCC(=O)OC(CO)CO YQEMORVAKMFKLG-UHFFFAOYSA-N 0.000 claims description 2
- SVUQHVRAGMNPLW-UHFFFAOYSA-N glycerol monostearate Natural products CCCCCCCCCCCCCCCCC(=O)OCC(O)CO SVUQHVRAGMNPLW-UHFFFAOYSA-N 0.000 claims description 2
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 2
- RIEABXYBQSLTFR-UHFFFAOYSA-N monobutyrin Chemical compound CCCC(=O)OCC(O)CO RIEABXYBQSLTFR-UHFFFAOYSA-N 0.000 claims description 2
- RZRNAYUHWVFMIP-UHFFFAOYSA-N monoelaidin Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-UHFFFAOYSA-N 0.000 claims description 2
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims description 2
- 229960002622 triacetin Drugs 0.000 claims description 2
- VLPFTAMPNXLGLX-UHFFFAOYSA-N trioctanoin Chemical compound CCCCCCCC(=O)OCC(OC(=O)CCCCCCC)COC(=O)CCCCCCC VLPFTAMPNXLGLX-UHFFFAOYSA-N 0.000 claims description 2
- 229940117972 triolein Drugs 0.000 claims description 2
- YZWRNSARCRTXDS-UHFFFAOYSA-N tripropionin Chemical compound CCC(=O)OCC(OC(=O)CC)COC(=O)CC YZWRNSARCRTXDS-UHFFFAOYSA-N 0.000 claims description 2
- 239000003112 inhibitor Substances 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 19
- 239000010779 crude oil Substances 0.000 description 11
- 239000002253 acid Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 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 9
- 238000004821 distillation Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000003208 petroleum Substances 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 230000004580 weight loss Effects 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003623 enhancer Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006518 acidic stress Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- UBHWBODXJBSFLH-UHFFFAOYSA-N hexadecan-1-ol;octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO.CCCCCCCCCCCCCCCCCCO UBHWBODXJBSFLH-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229940070765 laurate Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 125000005608 naphthenic acid group Chemical group 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
- C10G75/02—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of corrosion inhibitors
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711195404.0A CN107987887B (zh) | 2017-11-24 | 2017-11-24 | 一种炼油装置用高温缓蚀增收剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711195404.0A CN107987887B (zh) | 2017-11-24 | 2017-11-24 | 一种炼油装置用高温缓蚀增收剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107987887A CN107987887A (zh) | 2018-05-04 |
CN107987887B true CN107987887B (zh) | 2020-05-12 |
Family
ID=62032183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711195404.0A Active CN107987887B (zh) | 2017-11-24 | 2017-11-24 | 一种炼油装置用高温缓蚀增收剂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107987887B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109233904A (zh) * | 2018-10-26 | 2019-01-18 | 浙江杭化科技股份有限公司 | 一种炼油装置用高温缓蚀阻垢剂 |
CN111117678A (zh) * | 2019-12-23 | 2020-05-08 | 浙江杭化科技股份有限公司 | 一种用于煤低温干馏工艺的煤焦油增收剂 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102559263A (zh) * | 2011-12-13 | 2012-07-11 | 浙江杭化科技有限公司 | 一种炼油装置用高温缓蚀剂 |
CN102965152A (zh) * | 2012-12-11 | 2013-03-13 | 江苏汉光实业股份有限公司 | 延迟焦化抗焦增收剂 |
CN104711580A (zh) * | 2007-09-14 | 2015-06-17 | 多尔夫凯塔尔化学制品(I)私人有限公司 | 一种抑制环烷酸腐蚀的添加剂及其使用方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9546324B2 (en) * | 2013-11-01 | 2017-01-17 | Council Of Scientific And Industrial Research | Method for increasing gas oil yield and energy efficiency in crude oil distillation |
-
2017
- 2017-11-24 CN CN201711195404.0A patent/CN107987887B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104711580A (zh) * | 2007-09-14 | 2015-06-17 | 多尔夫凯塔尔化学制品(I)私人有限公司 | 一种抑制环烷酸腐蚀的添加剂及其使用方法 |
CN102559263A (zh) * | 2011-12-13 | 2012-07-11 | 浙江杭化科技有限公司 | 一种炼油装置用高温缓蚀剂 |
CN102965152A (zh) * | 2012-12-11 | 2013-03-13 | 江苏汉光实业股份有限公司 | 延迟焦化抗焦增收剂 |
Also Published As
Publication number | Publication date |
---|---|
CN107987887A (zh) | 2018-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107987887B (zh) | 一种炼油装置用高温缓蚀增收剂 | |
CN102942908B (zh) | 注水点腐蚀复合抑制剂及应用 | |
US20160200995A1 (en) | Viscosity reduction of heavy oils by cashew nut shell liquid formulations | |
EP2462207A2 (en) | Corrosion protection process using fatty acid imidazoline or pyrimidine and glyoxal | |
CN1982421A (zh) | 用于石油产品的沥青质分散剂 | |
EP2254967B1 (en) | Method for reducing acids in crude or refined hydrocarbons | |
CN102177218A (zh) | 一种抑制烃中乳液形成的组合物和方法 | |
CN102559263B (zh) | 一种炼油装置用高温缓蚀剂 | |
US20140262280A1 (en) | Prevention of sludge formation during acidizing procedures | |
US6368422B1 (en) | Process for removing solid asphalt residues produced in the petroleum industry | |
US2030033A (en) | Treatment of cracked petroleum distillates | |
CN110699116A (zh) | 一种煤焦油结焦抑制剂及其制备方法和应用 | |
CN106479555A (zh) | 一种延迟焦化阻焦剂及其制备方法 | |
JP6480566B2 (ja) | 改良した着火特性を有するジーゼル燃料 | |
RU2015150552A (ru) | Ингибитор коррозии для защиты оборудования для добычи сырой нефти, трубопроводов и резервуаров для сырой нефти, а также способ его получения | |
CN101875857B (zh) | 一种降低含酸馏分油腐蚀性的方法 | |
RU2561137C2 (ru) | Состав для удаления асфальтосмолопарафиновых отложений | |
US11279887B2 (en) | Treatment composition and method for reducing viscosity of hydrocarbons | |
CN108018100A (zh) | 具有柴油抗磨性能的组合物和柴油组合物以及它们的制备方法 | |
RU2206591C1 (ru) | Охлаждающая рабоче-консервационная жидкость для систем охлаждения двигателей внутреннего сгорания автомобильного транспорта | |
CA2587420C (en) | Method for reducing the amount of sulfur pick-up by hydrocarbon streams transported through a pipeline | |
CN107709526B (zh) | 燃料添加剂 | |
CN104862708A (zh) | 一种油气田防硫化氢腐蚀缓蚀剂及其制备方法 | |
CN101987973B (zh) | 一种降低含酸烃油腐蚀性的方法 | |
CN107573975A (zh) | 一种柴油抗磨剂 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high temperature corrosion inhibitor and income increasing agent for oil refining unit Effective date of registration: 20211203 Granted publication date: 20200512 Pledgee: Industrial and Commercial Bank of China Limited Deqing sub branch Pledgor: ZHEJIANG HANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2021330002441 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220901 Granted publication date: 20200512 Pledgee: Industrial and Commercial Bank of China Limited Deqing sub branch Pledgor: ZHEJIANG HANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2021330002441 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-temperature corrosion inhibitor and revenue enhancer for oil refining equipment Effective date of registration: 20230405 Granted publication date: 20200512 Pledgee: Industrial and Commercial Bank of China Limited Deqing sub branch Pledgor: ZHEJIANG HANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2023330000687 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200512 Pledgee: Industrial and Commercial Bank of China Limited Deqing sub branch Pledgor: ZHEJIANG HANGHUA TECHNOLOGY CO.,LTD. Registration number: Y2023330000687 |