GB1391690A - Method of manufacturing acrylic fibres - Google Patents
Method of manufacturing acrylic fibresInfo
- Publication number
- GB1391690A GB1391690A GB2885772A GB2885772A GB1391690A GB 1391690 A GB1391690 A GB 1391690A GB 2885772 A GB2885772 A GB 2885772A GB 2885772 A GB2885772 A GB 2885772A GB 1391690 A GB1391690 A GB 1391690A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bath
- led
- coagulating bath
- neutralizing agent
- spinning
- 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
Links
- 229920002972 Acrylic fiber Polymers 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- 230000001112 coagulating effect Effects 0.000 abstract 4
- 230000003472 neutralizing effect Effects 0.000 abstract 3
- 238000009987 spinning Methods 0.000 abstract 3
- 238000005406 washing Methods 0.000 abstract 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- QHDUJTCUPWHNPK-UHFFFAOYSA-N methyl 7-methoxy-2h-indazole-3-carboxylate Chemical compound COC1=CC=CC2=C(C(=O)OC)NN=C21 QHDUJTCUPWHNPK-UHFFFAOYSA-N 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 150000002823 nitrates Chemical class 0.000 abstract 1
- 229920002239 polyacrylonitrile Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 238000002166 wet spinning Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
- C05C5/02—Fertilisers containing other nitrates containing sodium or potassium nitrate
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
- C05C5/04—Fertilisers containing other nitrates containing calcium nitrate
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Filaments (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS460971A CS162912B1 (enExample) | 1971-06-22 | 1971-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1391690A true GB1391690A (en) | 1975-04-23 |
Family
ID=5389250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2885772A Expired GB1391690A (en) | 1971-06-22 | 1972-06-20 | Method of manufacturing acrylic fibres |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT330336B (enExample) |
| BR (1) | BR7204035D0 (enExample) |
| CA (1) | CA993164A (enExample) |
| CS (1) | CS162912B1 (enExample) |
| DE (1) | DE2229969A1 (enExample) |
| ES (1) | ES404103A1 (enExample) |
| FR (1) | FR2143166A1 (enExample) |
| GB (1) | GB1391690A (enExample) |
| IT (1) | IT959887B (enExample) |
| NL (1) | NL7208589A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120350445A (zh) * | 2025-06-10 | 2025-07-22 | 浙江大学 | 一种多孔纤维及其制备方法 |
-
1971
- 1971-06-22 CS CS460971A patent/CS162912B1/cs unknown
-
1972
- 1972-06-20 GB GB2885772A patent/GB1391690A/en not_active Expired
- 1972-06-20 DE DE19722229969 patent/DE2229969A1/de active Pending
- 1972-06-20 AT AT529572A patent/AT330336B/de not_active IP Right Cessation
- 1972-06-21 ES ES404103A patent/ES404103A1/es not_active Expired
- 1972-06-21 BR BR403572A patent/BR7204035D0/pt unknown
- 1972-06-21 FR FR7222315A patent/FR2143166A1/fr not_active Withdrawn
- 1972-06-22 NL NL7208589A patent/NL7208589A/xx unknown
- 1972-06-22 CA CA145,460A patent/CA993164A/en not_active Expired
- 1972-09-21 IT IT2601272A patent/IT959887B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120350445A (zh) * | 2025-06-10 | 2025-07-22 | 浙江大学 | 一种多孔纤维及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT959887B (it) | 1973-11-10 |
| AT330336B (de) | 1976-06-25 |
| ES404103A1 (es) | 1975-06-01 |
| BR7204035D0 (pt) | 1973-06-12 |
| CS162912B1 (enExample) | 1975-07-15 |
| CA993164A (en) | 1976-07-20 |
| ATA529572A (de) | 1975-09-15 |
| FR2143166A1 (enExample) | 1973-02-02 |
| DE2229969A1 (de) | 1972-12-28 |
| AU4367972A (en) | 1974-01-03 |
| NL7208589A (enExample) | 1972-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |