CN114436778A - 一种缩醛加氢精制1,4-丁二醇的方法 - Google Patents
一种缩醛加氢精制1,4-丁二醇的方法 Download PDFInfo
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- CN114436778A CN114436778A CN202011195992.XA CN202011195992A CN114436778A CN 114436778 A CN114436778 A CN 114436778A CN 202011195992 A CN202011195992 A CN 202011195992A CN 114436778 A CN114436778 A CN 114436778A
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- China
- Prior art keywords
- butanediol
- hydrogen
- water
- crude
- hydrogenation
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Links
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 238000000034 method Methods 0.000 title claims abstract description 38
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 title claims abstract description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 71
- 239000001257 hydrogen Substances 0.000 claims abstract description 71
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 47
- 239000012043 crude product Substances 0.000 claims abstract description 39
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 238000007670 refining Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 abstract description 13
- 238000004090 dissolution Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 description 12
- 150000002431 hydrogen Chemical class 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 239000007791 liquid phase Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- -1 polybutylene terephthalate Polymers 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- LDCRTTXIJACKKU-ARJAWSKDSA-N dimethyl maleate Chemical compound COC(=O)\C=C/C(=O)OC LDCRTTXIJACKKU-ARJAWSKDSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 150000002373 hemiacetals Chemical class 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- PIAOXUVIBAKVSP-UHFFFAOYSA-N γ-hydroxybutyraldehyde Chemical compound OCCCC=O PIAOXUVIBAKVSP-UHFFFAOYSA-N 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 244000275012 Sesbania cannabina Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- DLDJFQGPPSQZKI-UHFFFAOYSA-N but-2-yne-1,4-diol Chemical compound OCC#CCO DLDJFQGPPSQZKI-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012229 microporous material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
- C07C29/90—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound using hydrogen only
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
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CN202011195992.XA CN114436778B (zh) | 2020-10-31 | 2020-10-31 | 一种缩醛加氢精制1,4-丁二醇的方法 |
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CN202011195992.XA CN114436778B (zh) | 2020-10-31 | 2020-10-31 | 一种缩醛加氢精制1,4-丁二醇的方法 |
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CN114436778A true CN114436778A (zh) | 2022-05-06 |
CN114436778B CN114436778B (zh) | 2024-08-06 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1216973A (zh) * | 1996-03-29 | 1999-05-19 | 科瓦内加工技术有限公司 | 1,4-丁二醇的纯化方法 |
US6232512B1 (en) * | 1998-09-04 | 2001-05-15 | Degussa-Huls Ag | Method for reducing the content of acetals or ketals in alcohol-containing reaction mixtures |
CN101058526A (zh) * | 2007-04-11 | 2007-10-24 | 江苏工业学院 | 一种提高乙二醇质量的方法 |
US20070260073A1 (en) * | 2004-10-01 | 2007-11-08 | Davy Process Technology Limited | Process for the Purification of 1,4-Butanediol |
CN103044198A (zh) * | 2011-10-17 | 2013-04-17 | 中国石油化工股份有限公司 | 一种1,4-丁二醇纯化并联产四氢呋喃的方法 |
CN104109081A (zh) * | 2013-04-16 | 2014-10-22 | 中国石油化工股份有限公司 | 提高合成气制乙二醇产品质量的方法 |
CN107778141A (zh) * | 2016-08-30 | 2018-03-09 | 中国石油化工股份有限公司 | 一种1,4‑丁二醇的纯化方法 |
-
2020
- 2020-10-31 CN CN202011195992.XA patent/CN114436778B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1216973A (zh) * | 1996-03-29 | 1999-05-19 | 科瓦内加工技术有限公司 | 1,4-丁二醇的纯化方法 |
US6232512B1 (en) * | 1998-09-04 | 2001-05-15 | Degussa-Huls Ag | Method for reducing the content of acetals or ketals in alcohol-containing reaction mixtures |
US20070260073A1 (en) * | 2004-10-01 | 2007-11-08 | Davy Process Technology Limited | Process for the Purification of 1,4-Butanediol |
CN101058526A (zh) * | 2007-04-11 | 2007-10-24 | 江苏工业学院 | 一种提高乙二醇质量的方法 |
CN103044198A (zh) * | 2011-10-17 | 2013-04-17 | 中国石油化工股份有限公司 | 一种1,4-丁二醇纯化并联产四氢呋喃的方法 |
CN104109081A (zh) * | 2013-04-16 | 2014-10-22 | 中国石油化工股份有限公司 | 提高合成气制乙二醇产品质量的方法 |
CN107778141A (zh) * | 2016-08-30 | 2018-03-09 | 中国石油化工股份有限公司 | 一种1,4‑丁二醇的纯化方法 |
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CN114436778B (zh) | 2024-08-06 |
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Effective date of registration: 20231227 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Applicant after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant before: CHINA PETROLEUM & CHEMICAL Corp. Applicant before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |
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