CN104031003A - Mbt的复合溶剂精制法 - Google Patents
Mbt的复合溶剂精制法 Download PDFInfo
- Publication number
- CN104031003A CN104031003A CN201410304007.2A CN201410304007A CN104031003A CN 104031003 A CN104031003 A CN 104031003A CN 201410304007 A CN201410304007 A CN 201410304007A CN 104031003 A CN104031003 A CN 104031003A
- Authority
- CN
- China
- Prior art keywords
- mbt
- crude product
- extraction agent
- solvent
- alcohol
- 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
- 239000002904 solvent Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000007670 refining Methods 0.000 title claims abstract description 27
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 title abstract description 27
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 70
- 238000000605 extraction Methods 0.000 claims abstract description 64
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000012043 crude product Substances 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims abstract description 34
- 229920005989 resin Polymers 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 28
- 238000002425 crystallisation Methods 0.000 claims description 28
- 230000008025 crystallization Effects 0.000 claims description 28
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical group S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 5
- 239000003570 air Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 239000012452 mother liquor Substances 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 8
- 239000002351 wastewater Substances 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 30
- 238000004821 distillation Methods 0.000 description 24
- 238000003756 stirring Methods 0.000 description 24
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 13
- 239000005864 Sulphur Substances 0.000 description 13
- 238000006116 polymerization reaction Methods 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- 238000009833 condensation Methods 0.000 description 12
- 230000005494 condensation Effects 0.000 description 12
- 239000000706 filtrate Substances 0.000 description 12
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000622 liquid--liquid extraction Methods 0.000 description 2
- 238000001172 liquid--solid extraction Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000013040 rubber vulcanization Methods 0.000 description 2
- 238000000956 solid--liquid extraction Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- MHKLKWCYGIBEQF-UHFFFAOYSA-N 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine Chemical compound C1COCCN1SC1=NC2=CC=CC=C2S1 MHKLKWCYGIBEQF-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- IUJLOAKJZQBENM-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SNC(C)(C)C)=NC2=C1 IUJLOAKJZQBENM-UHFFFAOYSA-N 0.000 description 1
- CMAUJSNXENPPOF-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-cyclohexylcyclohexanamine Chemical compound C1CCCCC1N(C1CCCCC1)SC1=NC2=CC=CC=C2S1 CMAUJSNXENPPOF-UHFFFAOYSA-N 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/70—Sulfur atoms
- C07D277/72—2-Mercaptobenzothiazole
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410304007.2A CN104031003B (zh) | 2014-06-30 | 2014-06-30 | Mbt的复合溶剂精制法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410304007.2A CN104031003B (zh) | 2014-06-30 | 2014-06-30 | Mbt的复合溶剂精制法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104031003A true CN104031003A (zh) | 2014-09-10 |
CN104031003B CN104031003B (zh) | 2016-04-13 |
Family
ID=51462024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410304007.2A Active CN104031003B (zh) | 2014-06-30 | 2014-06-30 | Mbt的复合溶剂精制法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104031003B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105175353A (zh) * | 2015-10-15 | 2015-12-23 | 内蒙古科迈化工有限公司 | 氨解氧气氧化合成橡胶促进剂mbt的方法 |
CN105175354A (zh) * | 2015-10-15 | 2015-12-23 | 内蒙古科迈化工有限公司 | 氨解双氧水氧化合成橡胶促进剂mbt的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3681371A (en) * | 1969-05-08 | 1972-08-01 | Sumitomo Chemical Co | Process for purification of crude 2-mercaptobenzothiazole |
JPH05186446A (ja) * | 1991-06-11 | 1993-07-27 | Bayer Ag | 粗製2−メルカプトベンゾチアゾールの精製方法 |
WO2001062748A1 (en) * | 2000-02-24 | 2001-08-30 | Uniroyal Chemical Company, Inc. | Method for the production of 2-mercaptobenzothiazole |
CN101693701A (zh) * | 2009-10-21 | 2010-04-14 | 山东阳谷华泰化工股份有限公司 | 硫化促进剂2-巯基苯并噻唑的纯化工艺 |
CN101759658A (zh) * | 2009-11-16 | 2010-06-30 | 天津市科迈化工有限公司 | 乙醇重结晶提纯低含量橡胶硫化促进剂mbt的方法 |
CN102827102A (zh) * | 2012-09-25 | 2012-12-19 | 科迈化工股份有限公司 | 橡胶硫化促进剂mbt的精制方法 |
-
2014
- 2014-06-30 CN CN201410304007.2A patent/CN104031003B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3681371A (en) * | 1969-05-08 | 1972-08-01 | Sumitomo Chemical Co | Process for purification of crude 2-mercaptobenzothiazole |
JPH05186446A (ja) * | 1991-06-11 | 1993-07-27 | Bayer Ag | 粗製2−メルカプトベンゾチアゾールの精製方法 |
WO2001062748A1 (en) * | 2000-02-24 | 2001-08-30 | Uniroyal Chemical Company, Inc. | Method for the production of 2-mercaptobenzothiazole |
CN101693701A (zh) * | 2009-10-21 | 2010-04-14 | 山东阳谷华泰化工股份有限公司 | 硫化促进剂2-巯基苯并噻唑的纯化工艺 |
CN101759658A (zh) * | 2009-11-16 | 2010-06-30 | 天津市科迈化工有限公司 | 乙醇重结晶提纯低含量橡胶硫化促进剂mbt的方法 |
CN102827102A (zh) * | 2012-09-25 | 2012-12-19 | 科迈化工股份有限公司 | 橡胶硫化促进剂mbt的精制方法 |
Non-Patent Citations (2)
Title |
---|
范文革: "硫化促进剂M萃取精制工艺部分──硫化促进剂M萃取精制全流程工艺研究之二", 《西北民族学院学报(自然科学版)》 * |
陈传国: "促进剂M生产工艺的现状及进展", 《合成橡胶工业》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105175353A (zh) * | 2015-10-15 | 2015-12-23 | 内蒙古科迈化工有限公司 | 氨解氧气氧化合成橡胶促进剂mbt的方法 |
CN105175354A (zh) * | 2015-10-15 | 2015-12-23 | 内蒙古科迈化工有限公司 | 氨解双氧水氧化合成橡胶促进剂mbt的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104031003B (zh) | 2016-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2859707C (en) | Lactic acid extraction | |
CN102557085B (zh) | 一种生产铯、铷盐过程中提取钠盐的方法 | |
CN106187989A (zh) | 硫酸乙烯酯的制备方法 | |
CN102241606B (zh) | 一种n-氰乙基苯胺的清洁生产方法 | |
CN107522631A (zh) | 一种盐酸土霉素的制备方法 | |
CN104031003B (zh) | Mbt的复合溶剂精制法 | |
CN103232318B (zh) | 以一蒽油为原料生产精蒽、精咔唑及菲产品的方法及装置 | |
CN107311929B (zh) | 一种己内酰胺的制备方法 | |
CN102491377A (zh) | 一种提纯氢氧化锂的方法 | |
CN104447529B (zh) | 3,6‑二氯吡啶甲酸的提取纯化方法 | |
CN104860326B (zh) | 一种含硼原料液反萃析硼方法 | |
CN102746134A (zh) | 降低回收甲酸钠中氯化钠杂质含量的方法 | |
CN109608417B (zh) | 由树脂中回收粗品mbt直接合成促进剂mbts的方法 | |
CN102718728B (zh) | 橡胶硫化促进剂mbt的精制工艺 | |
CN103102335A (zh) | 粗维生素c母液回收生产粗维生素c钠的方法 | |
CN102633642B (zh) | 一种截短侧耳素晶体的制备方法 | |
CN102863400B (zh) | 一种橡胶硫化促进剂m的精制方法 | |
CN102558086B (zh) | 一种制备高纯度2,6-二氯苯并噁唑的合成方法 | |
CN105418536B (zh) | 由ae‑活性酯生产废渣制备2,2′‑二硫代二苯并噻唑的方法 | |
CN104592158A (zh) | 橡胶促进剂n-环己基-2-苯并噻唑次磺酰胺的制备方法 | |
CN102060668B (zh) | 邻苯二甲醇的制造方法 | |
CN104592155A (zh) | 橡胶促进剂二硫化二苯并噻唑的制备方法 | |
CN102952074A (zh) | 一种从结晶母液中回收右美沙芬的方法 | |
CN111170894A (zh) | 一种用湿法磷酸和磷酸脲母液循环生产磷酸脲的方法 | |
CN110845441A (zh) | 一种双氧水法精制橡胶促进剂mbt的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SONG KUIJING Free format text: FORMER OWNER: NORTHEAST AUXILIARY CHEMICAL INDUSTRY CO., LTD. Effective date: 20150414 Owner name: YOU LUJUN Effective date: 20150414 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150414 Address after: 053000 No. 16 sports street, Wuqiang Town, Wuqiang County, Hengshui, Hebei Applicant after: Song Kuijing Applicant after: You Lujun Address before: 053000 Hebei Hengshui northeast auxiliary chemical Co., Ltd. 242 Hongqi Avenue Applicant before: Northeast auxiliary agent Chemical Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CB03 | Change of inventor or designer information |
Inventor after: Song Kuijing Inventor after: You Lujun Inventor before: Song Kuijing Inventor before: You Lujun |
|
COR | Change of bibliographic data | ||
CP01 | Change in the name or title of a patent holder |
Address after: 053000 No. 16 sports street, Wuqiang Town, Wuqiang County, Hengshui, Hebei Patentee after: Song Kuijing Patentee after: You Lujun Address before: 053000 No. 16 sports street, Wuqiang Town, Wuqiang County, Hengshui, Hebei Patentee before: Song Kuijing Patentee before: You Lujun |