CN108373412B - 连续化生产丁二酰丁二酸二甲酯的方法和设备 - Google Patents
连续化生产丁二酰丁二酸二甲酯的方法和设备 Download PDFInfo
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- CN108373412B CN108373412B CN201810264979.1A CN201810264979A CN108373412B CN 108373412 B CN108373412 B CN 108373412B CN 201810264979 A CN201810264979 A CN 201810264979A CN 108373412 B CN108373412 B CN 108373412B
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- reaction kettle
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- WIWJFWANKMRGGS-UHFFFAOYSA-N 3,4-dimethyl-1,6-dioxecane-2,5,7,10-tetrone Chemical compound C1(CCC(=O)OC(C(C(C(=O)O1)C)C)=O)=O WIWJFWANKMRGGS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 238000006482 condensation reaction Methods 0.000 claims abstract description 36
- 230000020477 pH reduction Effects 0.000 claims abstract description 30
- 238000010924 continuous production Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000009833 condensation Methods 0.000 claims abstract 2
- 230000005494 condensation Effects 0.000 claims abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 54
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 36
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 21
- 239000002994 raw material Substances 0.000 claims description 12
- MUXOBHXGJLMRAB-UHFFFAOYSA-N Dimethyl succinate Chemical compound COC(=O)CCC(=O)OC MUXOBHXGJLMRAB-UHFFFAOYSA-N 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 5
- SUBJHSREKVAVAR-UHFFFAOYSA-N sodium;methanol;methanolate Chemical compound [Na+].OC.[O-]C SUBJHSREKVAVAR-UHFFFAOYSA-N 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims 1
- 239000001117 sulphuric acid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 239000000047 product Substances 0.000 description 7
- 239000000049 pigment Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WYWUBDZUGFHUML-UHFFFAOYSA-N butanedioic acid dimethyl butanedioate Chemical compound OC(=O)CCC(O)=O.COC(=O)CCC(=O)OC WYWUBDZUGFHUML-UHFFFAOYSA-N 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- -1 succinic acid dimethyl succinate sodium Chemical compound 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Abstract
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CN201810264979.1A CN108373412B (zh) | 2018-03-28 | 2018-03-28 | 连续化生产丁二酰丁二酸二甲酯的方法和设备 |
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CN108373412A CN108373412A (zh) | 2018-08-07 |
CN108373412B true CN108373412B (zh) | 2021-08-03 |
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CN112094189B (zh) * | 2020-09-28 | 2023-04-07 | 河北彩客新材料科技股份有限公司 | 一种丁二酰丁二酸二甲酯的合成方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0057873A1 (de) * | 1981-02-10 | 1982-08-18 | Bayer Ag | Verfahren zur Herstellung von Dimethylsuccinylosuccinat, dessen Dinatriumsalz, Dianilinodihydroterephthalsäuren, deren Dimethylestern und Salzen sowie von Dianilinoterephthalsäuren, deren Dimethylestern und Salzen |
JPS5885843A (ja) * | 1981-11-17 | 1983-05-23 | Mitsui Toatsu Chem Inc | サクシニルコハク酸ジエステル類の製造法 |
JPS61286343A (ja) * | 1985-06-12 | 1986-12-16 | Nippon Shokubai Kagaku Kogyo Co Ltd | サクシニルコハク酸ジエステルの製造方法 |
CN102093219A (zh) * | 2010-11-22 | 2011-06-15 | 天津市职业大学 | 一种丁二酰丁二酸二烷基酯合成方法 |
CN102584593A (zh) * | 2012-01-09 | 2012-07-18 | 浙江永泉化学有限公司 | 丁二酰丁二酸二甲酯的制备方法 |
CN105820043A (zh) * | 2016-04-26 | 2016-08-03 | 南通宝凯化工有限公司 | 一种二氟丙酮的生产工艺 |
CN106986771A (zh) * | 2017-06-02 | 2017-07-28 | 淄博鸿润新材料有限公司 | 一种连续化生产丁二酰丁二酸二甲酯的方法 |
-
2018
- 2018-03-28 CN CN201810264979.1A patent/CN108373412B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0057873A1 (de) * | 1981-02-10 | 1982-08-18 | Bayer Ag | Verfahren zur Herstellung von Dimethylsuccinylosuccinat, dessen Dinatriumsalz, Dianilinodihydroterephthalsäuren, deren Dimethylestern und Salzen sowie von Dianilinoterephthalsäuren, deren Dimethylestern und Salzen |
JPS5885843A (ja) * | 1981-11-17 | 1983-05-23 | Mitsui Toatsu Chem Inc | サクシニルコハク酸ジエステル類の製造法 |
JPS61286343A (ja) * | 1985-06-12 | 1986-12-16 | Nippon Shokubai Kagaku Kogyo Co Ltd | サクシニルコハク酸ジエステルの製造方法 |
CN102093219A (zh) * | 2010-11-22 | 2011-06-15 | 天津市职业大学 | 一种丁二酰丁二酸二烷基酯合成方法 |
CN102584593A (zh) * | 2012-01-09 | 2012-07-18 | 浙江永泉化学有限公司 | 丁二酰丁二酸二甲酯的制备方法 |
CN105820043A (zh) * | 2016-04-26 | 2016-08-03 | 南通宝凯化工有限公司 | 一种二氟丙酮的生产工艺 |
CN106986771A (zh) * | 2017-06-02 | 2017-07-28 | 淄博鸿润新材料有限公司 | 一种连续化生产丁二酰丁二酸二甲酯的方法 |
Non-Patent Citations (3)
Title |
---|
2 ,5-二氧-1 ,4-环己烷二甲酸二甲酯合成工艺研究;郭玉良等;《精细化工》;20001225;第17卷(第12期);第738-740页 * |
丁二酰丁二酸二甲酯合成工艺研究;郭玉良等;《天然气化工(C1化学与化工)》;20010228;第26卷(第1期);第17-19页 * |
绿色合成丁二酰丁二酸二甲酯工艺研究;肖友军等;《山西大学学报(自然科学版)》;20111115;第34卷(第S2期);第39-42页 * |
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Address after: 061600 Chengnan Da Zhang Zhuang, Dongguang County, Cangzhou City, Hebei Province Patentee after: Hebei caike New Material Technology Co.,Ltd. Address before: 061600 Chengnan Da Zhang Zhuang, Dongguang County, Cangzhou City, Hebei Province Patentee before: TSAKER CHEMICAL (ZHANGZHOU) CO.,LTD. |
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Denomination of invention: Method and equipment for continuous production of dimethyl succinate succinate Granted publication date: 20210803 Pledgee: Agricultural Bank of China Limited Dongguang County Branch Pledgor: Hebei caike New Material Technology Co.,Ltd. Registration number: Y2024980001247 |
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