CN106278875B - 一种异辛酸的生产方法 - Google Patents
一种异辛酸的生产方法 Download PDFInfo
- Publication number
- CN106278875B CN106278875B CN201510324617.3A CN201510324617A CN106278875B CN 106278875 B CN106278875 B CN 106278875B CN 201510324617 A CN201510324617 A CN 201510324617A CN 106278875 B CN106278875 B CN 106278875B
- Authority
- CN
- China
- Prior art keywords
- acid
- isooctanol
- isooctyl acid
- zinc
- reaction
- 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
- 239000002253 acid Substances 0.000 title claims abstract description 69
- -1 isooctyl Chemical group 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000020477 pH reduction Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 27
- 239000012071 phase Substances 0.000 claims description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 14
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 14
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 7
- 235000019253 formic acid Nutrition 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000011787 zinc oxide Substances 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 235000021050 feed intake Nutrition 0.000 claims description 4
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- SRWMQSFFRFWREA-UHFFFAOYSA-M zinc formate Chemical compound [Zn+2].[O-]C=O SRWMQSFFRFWREA-UHFFFAOYSA-M 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000009938 salting Methods 0.000 claims description 3
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 claims description 2
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 2
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 238000005191 phase separation Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 239000004246 zinc acetate Substances 0.000 claims description 2
- 239000011667 zinc carbonate Substances 0.000 claims description 2
- 229910000010 zinc carbonate Inorganic materials 0.000 claims description 2
- 235000004416 zinc carbonate Nutrition 0.000 claims description 2
- ZPEJZWGMHAKWNL-UHFFFAOYSA-L zinc;oxalate Chemical compound [Zn+2].[O-]C(=O)C([O-])=O ZPEJZWGMHAKWNL-UHFFFAOYSA-L 0.000 claims description 2
- 238000005470 impregnation Methods 0.000 claims 1
- 238000007670 refining Methods 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 25
- 239000006227 byproduct Substances 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 19
- 239000007864 aqueous solution Substances 0.000 description 15
- 238000003756 stirring Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 13
- 239000012153 distilled water Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 10
- WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical compound [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 description 10
- 238000010992 reflux Methods 0.000 description 10
- 239000011734 sodium Substances 0.000 description 10
- 229910052708 sodium Inorganic materials 0.000 description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 8
- 239000011591 potassium Substances 0.000 description 8
- 229910052700 potassium Inorganic materials 0.000 description 8
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 7
- 238000005292 vacuum distillation Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 6
- 239000004280 Sodium formate Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 4
- 235000019254 sodium formate Nutrition 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 3
- 229940106681 chloroacetic acid Drugs 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- SHZIWNPUGXLXDT-UHFFFAOYSA-N ethyl hexanoate Chemical class CCCCCC(=O)OCC SHZIWNPUGXLXDT-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 239000010808 liquid waste Substances 0.000 description 2
- NUJGJRNETVAIRJ-UHFFFAOYSA-N octanal Chemical compound CCCCCCCC=O NUJGJRNETVAIRJ-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical group [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- NMRPBPVERJPACX-UHFFFAOYSA-N (3S)-octan-3-ol Natural products CCCCCC(O)CC NMRPBPVERJPACX-UHFFFAOYSA-N 0.000 description 1
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000007516 brønsted-lowry acids Chemical class 0.000 description 1
- 150000007528 brønsted-lowry bases Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 150000004675 formic acid derivatives Chemical class 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 125000002347 octyl 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])[H] 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- KPFSGNRRZMYZPH-UHFFFAOYSA-M potassium;2-chloroacetate Chemical compound [K+].[O-]C(=O)CCl KPFSGNRRZMYZPH-UHFFFAOYSA-M 0.000 description 1
- 230000036584 pressor response Effects 0.000 description 1
- 239000006077 pvc stabilizer Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- PANBYUAFMMOFOV-UHFFFAOYSA-N sodium;sulfuric acid Chemical compound [Na].OS(O)(=O)=O PANBYUAFMMOFOV-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/295—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with inorganic bases, e.g. by alkali fusion
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510324617.3A CN106278875B (zh) | 2015-06-12 | 2015-06-12 | 一种异辛酸的生产方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510324617.3A CN106278875B (zh) | 2015-06-12 | 2015-06-12 | 一种异辛酸的生产方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106278875A CN106278875A (zh) | 2017-01-04 |
| CN106278875B true CN106278875B (zh) | 2019-02-05 |
Family
ID=57650653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510324617.3A Active CN106278875B (zh) | 2015-06-12 | 2015-06-12 | 一种异辛酸的生产方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106278875B (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106748746B (zh) * | 2017-02-23 | 2024-04-02 | 江西金泰化工股份有限公司 | 一种异辛酸生产系统 |
| CN108503530B (zh) * | 2017-02-28 | 2021-04-13 | 中国石油化工股份有限公司 | 一种制备异辛酸的工艺方法 |
| US12215074B2 (en) | 2019-06-12 | 2025-02-04 | Nouryon Chemicals International B.V. | Process for the production of peroxyesters |
| ES2961184T3 (es) | 2019-06-12 | 2024-03-08 | Nouryon Chemicals Int Bv | Proceso para la producción de peróxidos de diacilo |
| EP3983370B1 (en) | 2019-06-12 | 2023-08-02 | Nouryon Chemicals International B.V. | Process for the production of diacyl peroxides |
| EP3983368B1 (en) | 2019-06-12 | 2023-08-02 | Nouryon Chemicals International B.V. | Process for the production of diacyl peroxides |
| WO2022117439A1 (en) * | 2020-12-01 | 2022-06-09 | Nouryon Chemicals International B.V. | Method for isolating carboxylic acid from an aqueous side stream with co-production of alkali metal salt |
| CN114516791A (zh) * | 2022-01-24 | 2022-05-20 | 李建阁 | 一种异辛酸生产中回收固体盐的方法及系统 |
| CN114874089A (zh) * | 2022-01-31 | 2022-08-09 | 盘锦洪鼎化工有限公司 | 一种高性能异壬酸的制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3365476A (en) * | 1963-12-23 | 1968-01-23 | Gulf Research Development Co | Process for the preparation of carboxylic acid salts |
| CN1318047A (zh) * | 1998-09-14 | 2001-10-17 | 道农业科学公司 | 制备羧酸的方法 |
| CN101125810A (zh) * | 2007-09-26 | 2008-02-20 | 河南庆安化工高科技股份有限公司 | 一种异辛酸的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06122649A (ja) * | 1992-10-12 | 1994-05-06 | Daisan Kasei Kk | 高級α−分枝脂肪酸の製法 |
-
2015
- 2015-06-12 CN CN201510324617.3A patent/CN106278875B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3365476A (en) * | 1963-12-23 | 1968-01-23 | Gulf Research Development Co | Process for the preparation of carboxylic acid salts |
| CN1318047A (zh) * | 1998-09-14 | 2001-10-17 | 道农业科学公司 | 制备羧酸的方法 |
| CN101125810A (zh) * | 2007-09-26 | 2008-02-20 | 河南庆安化工高科技股份有限公司 | 一种异辛酸的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106278875A (zh) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106278875B (zh) | 一种异辛酸的生产方法 | |
| EP3643698A1 (en) | System and process for co-producing dimethyl carbonate and ethylene glycol | |
| CN103224451B (zh) | 一种合成3,5-二氯苯甲酸的方法 | |
| CN104151164A (zh) | 一种制取氯乙酸甲酯的方法 | |
| CN110483473B (zh) | 一种制备1,3-丙烷磺酸内酯的方法 | |
| CN106866466A (zh) | 一种以三氧化硫为磺化剂合成对乙酰氨基苯磺酰氯的方法 | |
| CN101781172B (zh) | 高效率连续合成2-萘酚工艺 | |
| CN106478431B (zh) | 一种合成反式环己二甲胺的方法 | |
| CN105315234A (zh) | 生产环氧丙烷的方法 | |
| CN102757312A (zh) | 一种高选择性低耗能苯甲醇制备方法 | |
| CN1218939C (zh) | 一种制取巯基乙酸的方法 | |
| CN102304055A (zh) | 制备乙醇胺盐酸盐及联产品乙醇胺的方法 | |
| CN108069820A (zh) | 一种三氟乙醇合成工艺 | |
| CN102381966A (zh) | 一种醋酸乙烯生产方法 | |
| CN103319335B (zh) | D-(-)-o-甲酰基扁桃酸酰氯的制备方法 | |
| CN111072455B (zh) | 一种微反应器连续制备五氟苯酚的方法 | |
| CN102040479B (zh) | 一种甘油与氯化氢自催化反应制备二氯丙醇的系统 | |
| CN106478402A (zh) | 由乙醇酸甲酯制备乙醇酸晶体的方法 | |
| CN103752209B (zh) | 一种腰果基酰胺表面活性剂及其制备方法 | |
| CN112500265A (zh) | 一种联苯醚的制备方法 | |
| CN111874873A (zh) | 一种反应精馏制备生产硫酰氯的工艺 | |
| CN103242159A (zh) | 丙烯酸甲酯的生产方法 | |
| CN215049791U (zh) | 一种4-甲基-5-噻唑乙醇的生产系统 | |
| CN105503685B (zh) | 一种制备无水过氧乙酸溶液的方法及其装置 | |
| CN102584551A (zh) | 一种三唑酮中间体1-(4-氯代苯氧基)-1-氯代频哪酮的合成方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 271000 Shandong city of Tai'an province Dawenkou gypsum Industrial Park Applicant after: TAIAN HANWEI GROUP Co.,Ltd. Address before: 271000 Shandong city of Tai'an province Dawenkou gypsum Industrial Park Applicant before: TAIAN HAVAY CHEMICALS Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: Isocaprylic acid production method Effective date of registration: 20190530 Granted publication date: 20190205 Pledgee: Bank of Tai'an Limited by Share Ltd. Pledgor: TAIAN HANWEI GROUP Co.,Ltd. Registration number: 2019370000118 |
|
| 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: 20200521 Granted publication date: 20190205 Pledgee: Bank of Tai'an Limited by Share Ltd. Pledgor: TAIAN HANWEI GROUP Co.,Ltd. Registration number: 2019370000118 |
|
| 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: Isocaprylic acid production method Effective date of registration: 20200521 Granted publication date: 20190205 Pledgee: Bank of Tai'an Limited by Share Ltd. Pledgor: TAIAN HANWEI GROUP Co.,Ltd. Registration number: Y2020990000498 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210524 Granted publication date: 20190205 Pledgee: Bank of Tai'an Limited by Share Ltd. Pledgor: TAIAN HANWEI GROUP Co.,Ltd. Registration number: Y2020990000498 |
|
| PC01 | Cancellation 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A production method of isooctanoic acid Effective date of registration: 20210526 Granted publication date: 20190205 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAIAN HANWEI GROUP Co.,Ltd. Registration number: Y2021980004005 |
|
| 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: 20220526 Granted publication date: 20190205 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAIAN HANWEI GROUP Co.,Ltd. Registration number: Y2021980004005 |
|
| 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 production method of isooctanoic acid Effective date of registration: 20220601 Granted publication date: 20190205 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAIAN HANWEI GROUP Co.,Ltd. Registration number: Y2022980006809 |
|
| 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: 20230525 Granted publication date: 20190205 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAIAN HANWEI GROUP Co.,Ltd. Registration number: Y2022980006809 |
|
| 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 Production Method of Isooctanoic Acid Effective date of registration: 20230529 Granted publication date: 20190205 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAIAN HANWEI GROUP Co.,Ltd. Registration number: Y2023980042185 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190205 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAIAN HANWEI GROUP Co.,Ltd. Registration number: Y2023980042185 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |