CN1634834A - 用生产丙烯腈的副产物氢氰酸制备原甲酸酯的工艺和装置 - Google Patents
用生产丙烯腈的副产物氢氰酸制备原甲酸酯的工艺和装置 Download PDFInfo
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- CN1634834A CN1634834A CN 200310112977 CN200310112977A CN1634834A CN 1634834 A CN1634834 A CN 1634834A CN 200310112977 CN200310112977 CN 200310112977 CN 200310112977 A CN200310112977 A CN 200310112977A CN 1634834 A CN1634834 A CN 1634834A
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- Prior art keywords
- reaction
- orthoformate
- prussic acid
- heat exchanger
- product
- 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.)
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- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000006227 byproduct Substances 0.000 title claims abstract description 15
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title abstract description 18
- 238000000034 method Methods 0.000 title description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- -1 acrylic nitrile Chemical class 0.000 claims abstract description 16
- 229920003023 plastic Polymers 0.000 claims abstract description 16
- 239000004033 plastic Substances 0.000 claims abstract description 16
- 238000006136 alcoholysis reaction Methods 0.000 claims abstract description 15
- 230000026030 halogenation Effects 0.000 claims abstract description 10
- 238000005658 halogenation reaction Methods 0.000 claims abstract description 10
- 125000005233 alkylalcohol group Chemical group 0.000 claims abstract description 8
- 238000004821 distillation Methods 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims abstract 2
- 238000000926 separation method Methods 0.000 claims abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 20
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 18
- 230000035484 reaction time Effects 0.000 claims description 14
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 10
- 239000012442 inert solvent Substances 0.000 claims description 10
- PYOKUURKVVELLB-UHFFFAOYSA-N trimethyl orthoformate Chemical compound COC(OC)OC PYOKUURKVVELLB-UHFFFAOYSA-N 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 9
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 9
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 9
- SGJBIFUEFLWXJY-UHFFFAOYSA-N 1-(dibutoxymethoxy)butane Chemical compound CCCCOC(OCCCC)OCCCC SGJBIFUEFLWXJY-UHFFFAOYSA-N 0.000 claims description 5
- RWNXXQFJBALKAX-UHFFFAOYSA-N 1-(dipropoxymethoxy)propane Chemical compound CCCOC(OCCC)OCCC RWNXXQFJBALKAX-UHFFFAOYSA-N 0.000 claims description 5
- 229910000039 hydrogen halide Inorganic materials 0.000 claims description 5
- 239000012433 hydrogen halide Substances 0.000 claims description 5
- GKASDNZWUGIAMG-UHFFFAOYSA-N triethyl orthoformate Chemical compound CCOC(OCC)OCC GKASDNZWUGIAMG-UHFFFAOYSA-N 0.000 claims description 5
- 229910000885 Dual-phase steel Inorganic materials 0.000 claims description 2
- 229910001200 Ferrotitanium Inorganic materials 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 claims description 2
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 239000002904 solvent Substances 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 abstract description 3
- 238000009835 boiling Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract description 2
- 238000004220 aggregation Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 238000005422 blasting Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 239000000047 product Substances 0.000 description 12
- 239000012295 chemical reaction liquid Substances 0.000 description 9
- 230000001143 conditioned effect Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 230000002140 halogenating effect Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 7
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical compound OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 125000003158 alcohol group Chemical group 0.000 description 4
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 description 1
- RLAHWVDQYNDAGG-UHFFFAOYSA-N Methanetriol Chemical compound OC(O)O RLAHWVDQYNDAGG-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2003101129774A CN100457704C (zh) | 2003-12-29 | 2003-12-29 | 用生产丙烯腈的副产物氢氰酸制备原甲酸酯的方法和装置 |
Applications Claiming Priority (1)
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CNB2003101129774A CN100457704C (zh) | 2003-12-29 | 2003-12-29 | 用生产丙烯腈的副产物氢氰酸制备原甲酸酯的方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN1634834A true CN1634834A (zh) | 2005-07-06 |
CN100457704C CN100457704C (zh) | 2009-02-04 |
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CNB2003101129774A Expired - Lifetime CN100457704C (zh) | 2003-12-29 | 2003-12-29 | 用生产丙烯腈的副产物氢氰酸制备原甲酸酯的方法和装置 |
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CN (1) | CN100457704C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101717351B (zh) * | 2009-12-02 | 2013-01-09 | 淄博万昌科技股份有限公司 | 一种制备醋酸甲脒的方法 |
CN106621428A (zh) * | 2017-01-25 | 2017-05-10 | 国家海洋局天津海水淡化与综合利用研究所 | 一种处理腐蚀性高温废水的蒸馏装置 |
CN112979433A (zh) * | 2021-03-11 | 2021-06-18 | 临沭县华盛化工有限公司 | 原甲酸三乙酯合成工艺中的控制方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103483165B (zh) * | 2013-09-25 | 2016-02-24 | 河北诚信有限责任公司 | 制备原甲酸酯的绿色清洁工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH541529A (de) * | 1968-12-03 | 1973-09-15 | Knapsack Ag | Verfahren zur Herstellung von Orthoameisensäurealkylestern |
CN2175034Y (zh) * | 1993-11-07 | 1994-08-24 | 李忠民 | 新型搪玻璃釜 |
-
2003
- 2003-12-29 CN CNB2003101129774A patent/CN100457704C/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101717351B (zh) * | 2009-12-02 | 2013-01-09 | 淄博万昌科技股份有限公司 | 一种制备醋酸甲脒的方法 |
CN106621428A (zh) * | 2017-01-25 | 2017-05-10 | 国家海洋局天津海水淡化与综合利用研究所 | 一种处理腐蚀性高温废水的蒸馏装置 |
CN112979433A (zh) * | 2021-03-11 | 2021-06-18 | 临沭县华盛化工有限公司 | 原甲酸三乙酯合成工艺中的控制方法 |
Also Published As
Publication number | Publication date |
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CN100457704C (zh) | 2009-02-04 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZIBO WANCHANG SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZIBO WANCHANG SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD. |
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CP03 | Change of name, title or address |
Address after: 255068 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee after: ZIBO WANCHANG SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 255068 fine chemical industry park, Qilu Chemical Industry Zone, Linzi, Shandong, Zibo Patentee before: ZIBO WANCHANG TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 255068 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee after: SHANDONG SINOBIOWAY BIOMEDICINE Co.,Ltd. Address before: 255068 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee before: ZIBO WANCHANG SCIENCE & TECHNOLOGY Co.,Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170215 Address after: 255000 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee after: Shandong Weiming Tianyuan Biotechnology Co.,Ltd. Address before: 255068 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee before: SHANDONG SINOBIOWAY BIOMEDICINE Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201127 Address after: No.1, Xinlian Street East, coastal industrial base, Xisheng District, Yingkou City, Liaoning Province, 115000 Patentee after: YINGKOU YINGXIN CHEMICAL TECHNOLOGY Co.,Ltd. Address before: 255000 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee before: Shandong Weiming Tianyuan Biotechnology Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090204 |