CN1039337C - 聚丙烯腈系纤维的制造方法 - Google Patents

聚丙烯腈系纤维的制造方法 Download PDF

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Publication number
CN1039337C
CN1039337C CN92113445A CN92113445A CN1039337C CN 1039337 C CN1039337 C CN 1039337C CN 92113445 A CN92113445 A CN 92113445A CN 92113445 A CN92113445 A CN 92113445A CN 1039337 C CN1039337 C CN 1039337C
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CN
China
Prior art keywords
polyacrylonitrile
solution
ion
parts
polymer
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.)
Expired - Lifetime
Application number
CN92113445A
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English (en)
Chinese (zh)
Other versions
CN1079751A (zh
Inventor
西田耕三
笠坊行生
槙俊裕
真锅由雄
加滕治
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Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Rayon Co 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.)
Filing date
Publication date
Priority claimed from JP3307911A external-priority patent/JP3041655B2/ja
Priority claimed from JP03350330A external-priority patent/JP3073580B2/ja
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of CN1079751A publication Critical patent/CN1079751A/zh
Application granted granted Critical
Publication of CN1039337C publication Critical patent/CN1039337C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN92113445A 1991-11-22 1992-11-21 聚丙烯腈系纤维的制造方法 Expired - Lifetime CN1039337C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP307904/91 1991-11-22
JP3307911A JP3041655B2 (ja) 1991-11-22 1991-11-22 アクリロニトリル系繊維及びその製造方法
JP30790491 1991-11-22
JP307911/91 1991-11-22
JP350330/91 1991-12-09
JP03350330A JP3073580B2 (ja) 1991-12-09 1991-12-09 アクリロニトリル系炭素繊維及びその製造方法

Publications (2)

Publication Number Publication Date
CN1079751A CN1079751A (zh) 1993-12-22
CN1039337C true CN1039337C (zh) 1998-07-29

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ID=27338926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92113445A Expired - Lifetime CN1039337C (zh) 1991-11-22 1992-11-21 聚丙烯腈系纤维的制造方法

Country Status (2)

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CN (1) CN1039337C (enExample)
TW (1) TW231297B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101165072B (zh) * 2006-10-18 2010-09-15 中国石化上海石油化工股份有限公司 一种去除聚丙烯腈树脂中碱金属杂质的方法
CN117654649B (zh) * 2023-12-07 2025-11-14 中复神鹰碳纤维股份有限公司 一种制备聚丙烯腈基碳纤维的原料的纯化方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395133A (en) * 1966-08-08 1968-07-30 Monacelli Walter J Acrylonitrile polymerization in the presence of ion-exchange resin having-so3h groups
JPS6172010A (ja) * 1984-09-17 1986-04-14 Mitsubishi Rayon Co Ltd アクリロニトリル系共重合体の製造方法
US4636540A (en) * 1985-07-08 1987-01-13 Atlantic Richfield Company Purification of polymer solutions
JPH06172010A (ja) * 1992-12-08 1994-06-21 Mitsubishi Heavy Ind Ltd 断熱材およびその製造法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395133A (en) * 1966-08-08 1968-07-30 Monacelli Walter J Acrylonitrile polymerization in the presence of ion-exchange resin having-so3h groups
JPS6172010A (ja) * 1984-09-17 1986-04-14 Mitsubishi Rayon Co Ltd アクリロニトリル系共重合体の製造方法
US4636540A (en) * 1985-07-08 1987-01-13 Atlantic Richfield Company Purification of polymer solutions
JPH06172010A (ja) * 1992-12-08 1994-06-21 Mitsubishi Heavy Ind Ltd 断熱材およびその製造法

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Publication number Publication date
CN1079751A (zh) 1993-12-22
TW231297B (enExample) 1994-10-01

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20121121

Granted publication date: 19980729