CN1869000A - 硝酸异辛酯粗品洗涤工艺 - Google Patents
硝酸异辛酯粗品洗涤工艺 Download PDFInfo
- Publication number
- CN1869000A CN1869000A CN 200610045162 CN200610045162A CN1869000A CN 1869000 A CN1869000 A CN 1869000A CN 200610045162 CN200610045162 CN 200610045162 CN 200610045162 A CN200610045162 A CN 200610045162A CN 1869000 A CN1869000 A CN 1869000A
- Authority
- CN
- China
- Prior art keywords
- crude product
- iso
- octly
- isooctyl ester
- cleaning technology
- 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.)
- Granted
Links
- 229910002651 NO3 Inorganic materials 0.000 title claims description 29
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 title claims description 29
- 239000012043 crude product Substances 0.000 title claims description 19
- 238000005516 engineering process Methods 0.000 title claims description 9
- 238000004140 cleaning Methods 0.000 title claims description 8
- 150000002148 esters Chemical class 0.000 claims abstract description 26
- 238000005406 washing Methods 0.000 claims abstract description 17
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 5
- -1 isooctyl Chemical group 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- NNKQLUVBPJEUOR-UHFFFAOYSA-N 3-ethynylaniline Chemical compound NC1=CC=CC(C#C)=C1 NNKQLUVBPJEUOR-UHFFFAOYSA-N 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 15
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- OBETXYAYXDNJHR-SSDOTTSWSA-M (2r)-2-ethylhexanoate Chemical group CCCC[C@@H](CC)C([O-])=O OBETXYAYXDNJHR-SSDOTTSWSA-M 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 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 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- IDNUEBSJWINEMI-UHFFFAOYSA-N ethyl nitrate Chemical compound CCO[N+]([O-])=O IDNUEBSJWINEMI-UHFFFAOYSA-N 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
| 本发明的硝酸异辛酯酸值变化情况 | 现有技术的硝酸异辛酯酸值变化情况 | |||||
| 氨洗工艺 | 二个月后 | 六个月后 | 碱洗工艺 | 二个月后 | 六个月后 | |
| 1# | 1.5 | 1.5 | 1.5 | 1.8 | 5.6 | 6.2 |
| 2# | 2.2 | 2.2 | 2.2 | 2.2 | 6.7 | 8.0 |
| 3# | 2.4 | 2.4 | 2.4 | 2.4 | 7.2 | 8.8 |
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610045162 CN1869000B (zh) | 2006-06-27 | 2006-06-27 | 硝酸异辛酯粗品洗涤工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610045162 CN1869000B (zh) | 2006-06-27 | 2006-06-27 | 硝酸异辛酯粗品洗涤工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1869000A true CN1869000A (zh) | 2006-11-29 |
| CN1869000B CN1869000B (zh) | 2010-05-12 |
Family
ID=37442798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610045162 Expired - Fee Related CN1869000B (zh) | 2006-06-27 | 2006-06-27 | 硝酸异辛酯粗品洗涤工艺 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1869000B (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696168A (zh) * | 2009-11-04 | 2010-04-21 | 西安万德化工有限公司 | 一种硝酸异辛酯粗产品的脱水干燥系统及工艺 |
| CN101703916B (zh) * | 2009-11-04 | 2012-03-07 | 西安万德能源化学股份有限公司 | 用于有机物碱洗净化的设备 |
| CN110981733A (zh) * | 2019-12-03 | 2020-04-10 | 江西西林科股份有限公司 | 一种硝酸异辛酯粗品新型脱酸工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2768964A (en) * | 1953-05-27 | 1956-10-30 | Du Pont | Production of alkyl nitrates |
| US4479905A (en) * | 1983-09-19 | 1984-10-30 | Ethyl Corporation | Nitration process |
| CN1023558C (zh) * | 1990-03-28 | 1994-01-19 | 中国石油化工总公司 | 硝酸异辛酯的生产工艺 |
-
2006
- 2006-06-27 CN CN 200610045162 patent/CN1869000B/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696168A (zh) * | 2009-11-04 | 2010-04-21 | 西安万德化工有限公司 | 一种硝酸异辛酯粗产品的脱水干燥系统及工艺 |
| CN101703916B (zh) * | 2009-11-04 | 2012-03-07 | 西安万德能源化学股份有限公司 | 用于有机物碱洗净化的设备 |
| CN101696168B (zh) * | 2009-11-04 | 2014-08-13 | 西安万德能源化学股份有限公司 | 一种硝酸异辛酯粗产品的脱水干燥系统及工艺 |
| CN110981733A (zh) * | 2019-12-03 | 2020-04-10 | 江西西林科股份有限公司 | 一种硝酸异辛酯粗品新型脱酸工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1869000B (zh) | 2010-05-12 |
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| Date | Code | Title | Description |
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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: HELI TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANDONG UNITED CHEMICAL INDUSTRY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 256120 No. 36 Dongfeng Road, Yiyuan County, Shandong, Zibo Patentee after: SHANDONG LIAHERD CHEMICAL INDUSTRY CO., LTD. Address before: 256120 No. 36 Dongfeng Road, Yiyuan County, Shandong, Zibo Patentee before: Shandong United Chemical Industry Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171012 Address after: Yiyuan County Economic Development Zone 256100 Shandong city of Zibo province (county Yihe Road No. 1329) Patentee after: Shandong Heli Chemical Co., Ltd. Address before: 256120 No. 36 Dongfeng Road, Yiyuan County, Shandong, Zibo Patentee before: SHANDONG LIAHERD CHEMICAL INDUSTRY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20180627 |