CN104877167A - 聚苯硫醚树脂生产工艺中所用助剂氯化锂循环利用的方法 - Google Patents
聚苯硫醚树脂生产工艺中所用助剂氯化锂循环利用的方法 Download PDFInfo
- Publication number
- CN104877167A CN104877167A CN201510294999.XA CN201510294999A CN104877167A CN 104877167 A CN104877167 A CN 104877167A CN 201510294999 A CN201510294999 A CN 201510294999A CN 104877167 A CN104877167 A CN 104877167A
- Authority
- CN
- China
- Prior art keywords
- lithium chloride
- polyphenylene sulfide
- nmp
- sulfide resin
- auxiliary agent
- 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
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 title claims abstract description 122
- 239000004734 Polyphenylene sulfide Substances 0.000 title claims abstract description 61
- 229920000069 polyphenylene sulfide Polymers 0.000 title claims abstract description 61
- 239000011347 resin Substances 0.000 title claims abstract description 30
- 229920005989 resin Polymers 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004064 recycling Methods 0.000 title abstract description 3
- 239000000654 additive Substances 0.000 title abstract 2
- 230000000996 additive effect Effects 0.000 title abstract 2
- 150000003839 salts Chemical class 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 45
- 239000002904 solvent Substances 0.000 claims description 23
- 239000011734 sodium Substances 0.000 claims description 21
- 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 claims description 20
- 229910052708 sodium Inorganic materials 0.000 claims description 20
- 238000009156 water cure Methods 0.000 claims description 20
- 239000006227 byproduct Substances 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 14
- 239000002671 adjuvant Substances 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 11
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000007796 conventional method Methods 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 abstract 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- 239000012266 salt solution Substances 0.000 abstract 2
- 229910052979 sodium sulfide Inorganic materials 0.000 abstract 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 27
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910003002 lithium salt Inorganic materials 0.000 description 3
- 159000000002 lithium salts Chemical class 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052728 basic metal Inorganic materials 0.000 description 2
- 150000003818 basic metals Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510294999.XA CN104877167B (zh) | 2015-06-02 | 2015-06-02 | 聚苯硫醚树脂生产工艺中所用助剂氯化锂循环利用的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510294999.XA CN104877167B (zh) | 2015-06-02 | 2015-06-02 | 聚苯硫醚树脂生产工艺中所用助剂氯化锂循环利用的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104877167A true CN104877167A (zh) | 2015-09-02 |
CN104877167B CN104877167B (zh) | 2018-02-23 |
Family
ID=53944864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510294999.XA Active CN104877167B (zh) | 2015-06-02 | 2015-06-02 | 聚苯硫醚树脂生产工艺中所用助剂氯化锂循环利用的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104877167B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105218816A (zh) * | 2015-11-05 | 2016-01-06 | 包头市汇智工程咨询有限责任公司 | 一种用于聚芳硫醚类树脂生产的树脂浸取工艺 |
CN106893102A (zh) * | 2017-03-10 | 2017-06-27 | 四川中科兴业高新材料有限公司 | 一种用合成母液制备聚苯硫醚的方法 |
WO2018170950A1 (zh) * | 2017-03-23 | 2018-09-27 | 四川纽湃斯新材料有限公司 | 聚苯硫醚树脂的生产方法及其精馏残液的回收方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1896119A (zh) * | 2005-07-13 | 2007-01-17 | 自贡鸿鹤化工股份有限公司 | 从合成聚苯硫醚树脂料浆中回收聚苯硫醚树脂的方法 |
CN102675683A (zh) * | 2011-03-18 | 2012-09-19 | 四川得阳工程塑料开发有限公司 | 聚苯硫醚生产中的溶剂及催化剂回收技术 |
CN102863622A (zh) * | 2012-09-25 | 2013-01-09 | 自贡鸿鹤化工股份有限公司 | 一种从聚苯硫醚树脂料浆中收取聚苯硫醚树脂的方法 |
CN103694476A (zh) * | 2013-12-25 | 2014-04-02 | 济南开发区星火科学技术研究院 | 一种聚苯硫醚的制备方法 |
-
2015
- 2015-06-02 CN CN201510294999.XA patent/CN104877167B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1896119A (zh) * | 2005-07-13 | 2007-01-17 | 自贡鸿鹤化工股份有限公司 | 从合成聚苯硫醚树脂料浆中回收聚苯硫醚树脂的方法 |
CN102675683A (zh) * | 2011-03-18 | 2012-09-19 | 四川得阳工程塑料开发有限公司 | 聚苯硫醚生产中的溶剂及催化剂回收技术 |
CN102863622A (zh) * | 2012-09-25 | 2013-01-09 | 自贡鸿鹤化工股份有限公司 | 一种从聚苯硫醚树脂料浆中收取聚苯硫醚树脂的方法 |
CN103694476A (zh) * | 2013-12-25 | 2014-04-02 | 济南开发区星火科学技术研究院 | 一种聚苯硫醚的制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105218816A (zh) * | 2015-11-05 | 2016-01-06 | 包头市汇智工程咨询有限责任公司 | 一种用于聚芳硫醚类树脂生产的树脂浸取工艺 |
CN106893102A (zh) * | 2017-03-10 | 2017-06-27 | 四川中科兴业高新材料有限公司 | 一种用合成母液制备聚苯硫醚的方法 |
CN106893102B (zh) * | 2017-03-10 | 2019-04-05 | 四川中科兴业高新材料有限公司 | 一种用合成母液制备聚苯硫醚的方法 |
WO2018170950A1 (zh) * | 2017-03-23 | 2018-09-27 | 四川纽湃斯新材料有限公司 | 聚苯硫醚树脂的生产方法及其精馏残液的回收方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104877167B (zh) | 2018-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102675683B (zh) | 聚苯硫醚生产中的溶剂及催化剂回收技术 | |
EP2247533B1 (en) | Process and apparatus for purifying solid salt compositions | |
CN102352054B (zh) | 一种聚苯硫醚树脂生产工艺中溶剂的回收工艺 | |
JP6549582B2 (ja) | ポリ乳酸を製造するための改良されたプロセス | |
JP2012523442A5 (zh) | ||
CN104877135A (zh) | 一种生产聚苯硫醚树脂洗涤、纯化的方法 | |
CN104877167A (zh) | 聚苯硫醚树脂生产工艺中所用助剂氯化锂循环利用的方法 | |
CN104892971B (zh) | 一种聚苯硫醚树脂生产工艺中溶剂nmp的回收方法 | |
CN104277220A (zh) | 去除聚苯硫醚回收溶剂中盐的方法 | |
CN105367425A (zh) | 一种废旧pet材料化学法制取bhet单体提纯系统 | |
CN112409139A (zh) | 一种双酚a的生产方法及装置 | |
JP6163487B2 (ja) | ビスフェノールaの製造方法 | |
CN104628991A (zh) | 一种采用助溶剂合成邻甲酚醛环氧树脂并回收助溶剂的方法 | |
CN106397183B (zh) | 从生物质酸催化水解产物中分离乙酰丙酸、甲酸和糠醛的方法 | |
WO2013129405A1 (ja) | 精製メチオニンの製造方法 | |
CN105646931A (zh) | 一种聚苯硫醚生产中的溶剂回收技术 | |
CN109776762B (zh) | 一种邻甲酚醛环氧树脂及其制备方法和应用 | |
CN104387274A (zh) | 一种β-(3,5-二叔丁基-4-羟基苯基)丙酸甲酯的生产工艺 | |
CN110270582B (zh) | 硝基甲烷生产中固体废渣的处理装置和工艺 | |
CN103641793A (zh) | Ae活性酯残液的处理方法 | |
CN112409138B (zh) | 一种双酚a的生产方法及装置 | |
CN104724872B (zh) | 从生产苯氧乙酸类农药的废水中回收氯化钠的方法 | |
CN111269110B (zh) | 一种特戊酸合成反应液后处理方法 | |
CN113683501B (zh) | 一种含醋酸钠、二甲基乙酰胺废液的高效分离及回收方法 | |
CN113336625A (zh) | 一种季戊四醇母液的处理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20180723 Granted publication date: 20180223 |
|
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20210723 Granted publication date: 20180223 |
|
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20210723 Granted publication date: 20180223 |
|
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20240723 Granted publication date: 20180223 |
|
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20240723 Granted publication date: 20180223 |