CN101693701B - 硫化促进剂2-巯基苯并噻唑的纯化工艺 - Google Patents
硫化促进剂2-巯基苯并噻唑的纯化工艺 Download PDFInfo
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- CN101693701B CN101693701B CN2009102292145A CN200910229214A CN101693701B CN 101693701 B CN101693701 B CN 101693701B CN 2009102292145 A CN2009102292145 A CN 2009102292145A CN 200910229214 A CN200910229214 A CN 200910229214A CN 101693701 B CN101693701 B CN 101693701B
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- extraction
- mercaptobenzothiazole
- organic solvent
- crude
- vulcanization accelerator
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- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000004073 vulcanization Methods 0.000 title claims abstract description 18
- 238000000746 purification Methods 0.000 title abstract description 10
- 238000000605 extraction Methods 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000003960 organic solvent Substances 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012065 filter cake Substances 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 238000000638 solvent extraction Methods 0.000 claims abstract description 6
- 238000009833 condensation Methods 0.000 claims abstract description 4
- 230000005494 condensation Effects 0.000 claims abstract description 4
- 238000000622 liquid--liquid extraction Methods 0.000 claims abstract description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 47
- 239000002002 slurry Substances 0.000 claims description 14
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 239000000706 filtrate Substances 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 6
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000012043 crude product Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 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
- 239000002585 base Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- 238000000956 solid--liquid extraction Methods 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009102292145A CN101693701B (zh) | 2009-10-21 | 2009-10-21 | 硫化促进剂2-巯基苯并噻唑的纯化工艺 |
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CN2009102292145A CN101693701B (zh) | 2009-10-21 | 2009-10-21 | 硫化促进剂2-巯基苯并噻唑的纯化工艺 |
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CN101693701A CN101693701A (zh) | 2010-04-14 |
CN101693701B true CN101693701B (zh) | 2011-05-04 |
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CN2009102292145A Active CN101693701B (zh) | 2009-10-21 | 2009-10-21 | 硫化促进剂2-巯基苯并噻唑的纯化工艺 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105524014A (zh) * | 2015-12-31 | 2016-04-27 | 濮阳蔚林化工股份有限公司 | 一种橡胶硫化促进剂2-巯基苯并噻唑的精制方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102070562B (zh) * | 2010-12-21 | 2012-07-25 | 天津大学 | 2-巯基苯并噻唑的制备方法 |
CN102391205A (zh) * | 2011-09-20 | 2012-03-28 | 科迈化工股份有限公司 | 橡胶硫化促进剂2-巯基苯并噻唑的合成方法 |
CN102408393A (zh) * | 2011-10-18 | 2012-04-11 | 中国石油化工集团公司 | 一种连续提纯硫化促进剂2-巯基苯并噻唑的方法 |
CN102603668B (zh) * | 2012-02-21 | 2013-11-27 | 刘炤 | 一种2-巯基苯并噻唑生产废料的处理方法 |
CN102718728B (zh) * | 2012-07-01 | 2015-06-17 | 山东尚舜化工有限公司 | 橡胶硫化促进剂mbt的精制工艺 |
CN104415571A (zh) * | 2013-09-04 | 2015-03-18 | 中国石油化工股份有限公司 | 连续提纯硫化促进剂2-巯基苯并噻唑的装置及方法 |
CN104031003B (zh) * | 2014-06-30 | 2016-04-13 | 宋魁景 | Mbt的复合溶剂精制法 |
CN104086506A (zh) * | 2014-07-03 | 2014-10-08 | 江西凯利化工有限公司 | 一种非水极性法促进剂m的生产工艺 |
CN104211658B (zh) * | 2014-09-15 | 2019-05-10 | 河南省开仑化工有限责任公司 | 新型橡胶硫磺促进剂mbt的制作方法 |
CN104529937B (zh) * | 2014-12-30 | 2017-04-05 | 山东戴瑞克新材料有限公司 | 溶剂套用连续化纯化橡胶硫化促进剂m的方法 |
CN110615772B (zh) * | 2019-09-09 | 2022-03-18 | 山东尚舜化工有限公司 | 一种橡胶促进剂mbt提纯新工艺 |
CN115403539A (zh) * | 2022-08-11 | 2022-11-29 | 山东戴瑞克新材料有限公司 | 一种含苯胺及苯并噻唑的m树脂汽提方法 |
CN115286593B (zh) * | 2022-08-24 | 2024-01-12 | 鹤壁中昊新材料科技有限公司 | 一种橡胶硫化促进剂二硫化二苯并噻唑的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1123277A (zh) * | 1995-10-17 | 1996-05-29 | 杨秉德 | 粗品2-巯基苯并噻唑精制的新方法 |
CN1687040A (zh) * | 2005-04-11 | 2005-10-26 | 苏秋利 | 一种2-巯基苯并噻唑的萃取方法 |
CN101402615A (zh) * | 2008-11-12 | 2009-04-08 | 山东阳谷华泰化工有限公司 | 橡胶硫化促进剂2-巯基苯并噻唑(m)的精制方法 |
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2009
- 2009-10-21 CN CN2009102292145A patent/CN101693701B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1123277A (zh) * | 1995-10-17 | 1996-05-29 | 杨秉德 | 粗品2-巯基苯并噻唑精制的新方法 |
CN1687040A (zh) * | 2005-04-11 | 2005-10-26 | 苏秋利 | 一种2-巯基苯并噻唑的萃取方法 |
CN101402615A (zh) * | 2008-11-12 | 2009-04-08 | 山东阳谷华泰化工有限公司 | 橡胶硫化促进剂2-巯基苯并噻唑(m)的精制方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105524014A (zh) * | 2015-12-31 | 2016-04-27 | 濮阳蔚林化工股份有限公司 | 一种橡胶硫化促进剂2-巯基苯并噻唑的精制方法 |
CN105524014B (zh) * | 2015-12-31 | 2017-05-24 | 蔚林新材料科技股份有限公司 | 一种橡胶硫化促进剂2‑巯基苯并噻唑的精制方法 |
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CN101693701A (zh) | 2010-04-14 |
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Application publication date: 20100414 Assignee: SHANDONG DAIRUIKE NEW MATERIALS CO., LTD. Assignor: Shandong Yanggu Huatai Chemical Co., Ltd. Contract record no.: 2012370000207 Denomination of invention: Purification process for vulcanization accelerator 2-mercaptobenzothiazole Granted publication date: 20110504 License type: Exclusive License Record date: 20120829 |
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Owner name: SHANDONG DYRIKE NEW MATERIALS CO., LTD. Free format text: FORMER OWNER: SHANDONG YANGGU HUATAI CHEMICAL CO., LTD. Effective date: 20121023 |
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Effective date of registration: 20121023 Address after: 257200 No. 6 Mingyuan Road, Hekou Blue Economic Development Zone, Shandong, Dongying Patentee after: SHANDONG DAIRUIKE NEW MATERIALS CO., LTD. Address before: 252300 No. 217 Qinghe West Road, Yanggu County, Shandong, Liaocheng Patentee before: Shandong Yanggu Huatai Chemical Co., Ltd. |