JPS5594933A - Purification of polycaproamide - Google Patents

Purification of polycaproamide

Info

Publication number: JPS5594933A
Authority: JP; Japan
Prior art keywords: polycaproamide; permeate; chips; reverse osmosis; osmosis membrane
Prior art date: 1979-01-12
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.): Pending

Application number

JP264679A

Other languages

English (en)

Inventor

Kenichi Shimomori

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Unitika Ltd

Original Assignee

Unitika Ltd

Priority date (The priority date 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 date listed.)

1979-01-12

Filing date

1979-01-12

Publication date

1980-07-18

1979-01-12 Application filed by Unitika Ltd filed Critical Unitika Ltd

1979-01-12 Priority to JP264679A priority Critical patent/JPS5594933A/ja

1980-07-18 Publication of JPS5594933A publication Critical patent/JPS5594933A/ja

Status Pending legal-status Critical Current

Links

238000000746 purification Methods 0.000 title 1
239000012528 membrane Substances 0.000 abstract 3
239000000178 monomer Substances 0.000 abstract 3
239000012466 permeate Substances 0.000 abstract 3
238000001223 reverse osmosis Methods 0.000 abstract 3
238000000034 method Methods 0.000 abstract 2
238000007670 refining Methods 0.000 abstract 2
239000002699 waste material Substances 0.000 abstract 2
238000001816 cooling Methods 0.000 abstract 1
238000004821 distillation Methods 0.000 abstract 1
239000000706 filtrate Substances 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
150000003951 lactams Chemical class 0.000 abstract 1
239000002244 precipitate Substances 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
ZNVGYHOBTCWGTO-UHFFFAOYSA-N solutin Natural products Cc1cc(O)cc2OC(C)(O)C(=O)c12 ZNVGYHOBTCWGTO-UHFFFAOYSA-N 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Landscapes

Polyamides (AREA)

JP264679A 1979-01-12 1979-01-12 Purification of polycaproamide Pending JPS5594933A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP264679A JPS5594933A (en)	1979-01-12	1979-01-12	Purification of polycaproamide

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP264679A JPS5594933A (en)	1979-01-12	1979-01-12	Purification of polycaproamide

Publications (1)

Publication Number	Publication Date
JPS5594933A true JPS5594933A (en)	1980-07-18

Family

ID=11535118

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP264679A Pending JPS5594933A (en)	1979-01-12	1979-01-12	Purification of polycaproamide

Country Status (1)

Country	Link
JP (1)	JPS5594933A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102382296A (zh) *	2011-08-17	2012-03-21	浙江华建尼龙有限公司	萃取水浓缩液制备纺丝级尼龙6切片的生产工艺及其装置

1979
- 1979-01-12 JP JP264679A patent/JPS5594933A/ja active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102382296A (zh) *	2011-08-17	2012-03-21	浙江华建尼龙有限公司	萃取水浓缩液制备纺丝级尼龙6切片的生产工艺及其装置

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