BR8003703A - Processo para a xantatacao de alcalii-celulose, processo para a producao de viscose, viscose obtida, processo para a fiacao continua de raion de viscose e fio de raion obtido - Google Patents
Processo para a xantatacao de alcalii-celulose, processo para a producao de viscose, viscose obtida, processo para a fiacao continua de raion de viscose e fio de raion obtidoInfo
- Publication number
- BR8003703A BR8003703A BR8003703A BR8003703A BR8003703A BR 8003703 A BR8003703 A BR 8003703A BR 8003703 A BR8003703 A BR 8003703A BR 8003703 A BR8003703 A BR 8003703A BR 8003703 A BR8003703 A BR 8003703A
- Authority
- BR
- Brazil
- Prior art keywords
- raion
- viscose
- xanthatation
- alcalii
- fiation
- Prior art date
Links
Classifications
-
- 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
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B9/00—Cellulose xanthate; Viscose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23657/79A IT1121810B (it) | 1979-06-15 | 1979-06-15 | Procedimento migliorate per la preparazione di viscosa e procedimento di filatura della viscosa cosi'ottenuta |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8003703A true BR8003703A (pt) | 1981-01-13 |
Family
ID=11208936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8003703A BR8003703A (pt) | 1979-06-15 | 1980-06-13 | Processo para a xantatacao de alcalii-celulose, processo para a producao de viscose, viscose obtida, processo para a fiacao continua de raion de viscose e fio de raion obtido |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4368078A (pt) |
| JP (1) | JPS562301A (pt) |
| KR (1) | KR840001625B1 (pt) |
| AR (1) | AR221647A1 (pt) |
| BR (1) | BR8003703A (pt) |
| ES (1) | ES492356A0 (pt) |
| FR (1) | FR2459250B1 (pt) |
| GB (1) | GB2052510B (pt) |
| GR (1) | GR69237B (pt) |
| IN (1) | IN153907B (pt) |
| IT (1) | IT1121810B (pt) |
| PT (1) | PT71377A (pt) |
| RO (1) | RO80086A (pt) |
| TR (1) | TR21184A (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4383962A (en) * | 1979-09-27 | 1983-05-17 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing viscose rayon filament yarn |
| DE69816825T2 (de) | 1997-05-21 | 2004-05-27 | Turbotak Technologies Inc., Waterloo | Entfernung von verunreinigungen aus abgasen der produktion von viskosefasern |
| US7108907B1 (en) * | 1999-11-08 | 2006-09-19 | Asahi Kasei Kabushiki Kaisha | Cellulose dope and method for producing the same |
| JP3687962B2 (ja) * | 2001-09-19 | 2005-08-24 | 有限会社勝山テクノス | 筍の皮の利用方法 |
| WO2003027370A1 (fr) * | 2001-09-19 | 2003-04-03 | Katsuyama Technos Ltd. | Fil et etoffe contenant de la peau de bambou et procede de fabrication de ce fil et de cette etoffe |
| US7280004B2 (en) | 2005-04-14 | 2007-10-09 | Ems Technologies, Inc. | Latching ferrite waveguide circulator without E-plane air gaps |
| GB2493489A (en) * | 2011-05-20 | 2013-02-13 | Innovia Films Ltd | Process for making cellulose film |
| GB2493491B (en) * | 2011-05-20 | 2016-01-20 | Innovia Films Ltd | Process |
| AT514001B1 (de) * | 2012-12-06 | 2016-03-15 | Chemiefaser Lenzing Ag | Verfahren zur Herstellung eines cellulosischen Formkörpers |
| CN115821408A (zh) * | 2022-12-06 | 2023-03-21 | 金光纤维(江苏)有限公司 | 一种降低二硫化碳消耗的粘胶短纤维生产方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB273280A (en) * | 1927-06-14 | 1928-09-14 | Jacques Marc Bernard | Processes for the preparation of the cellulose compounds designated as "viscose" |
| US2629714A (en) * | 1949-10-12 | 1953-02-24 | Du Pont | Short stop xanthation |
| US2592355A (en) * | 1949-11-21 | 1952-04-08 | Tachikawa Shozo | Process for manufacturing macromolecular cellulose fiber |
| US3395140A (en) * | 1966-05-02 | 1968-07-30 | American Enka Corp | Shortening time required for xanthatecaustic slurry formation |
| US3835113A (en) * | 1972-12-26 | 1974-09-10 | Tee Pak Inc | Preparation of viscose |
| US4076934A (en) * | 1976-10-22 | 1978-02-28 | Olin Corporation | Method for controlling oxygen level during continuous xanthation of alkali cellulose |
-
1979
- 1979-06-15 IT IT23657/79A patent/IT1121810B/it active
-
1980
- 1980-05-30 GB GB8017695A patent/GB2052510B/en not_active Expired
- 1980-06-06 GR GR62147A patent/GR69237B/el unknown
- 1980-06-06 US US06/157,109 patent/US4368078A/en not_active Expired - Lifetime
- 1980-06-10 TR TR21184A patent/TR21184A/xx unknown
- 1980-06-12 IN IN691/CAL/80A patent/IN153907B/en unknown
- 1980-06-12 AR AR281377A patent/AR221647A1/es active
- 1980-06-12 ES ES492356A patent/ES492356A0/es active Granted
- 1980-06-12 PT PT71377A patent/PT71377A/pt unknown
- 1980-06-13 BR BR8003703A patent/BR8003703A/pt not_active IP Right Cessation
- 1980-06-13 JP JP8006780A patent/JPS562301A/ja active Granted
- 1980-06-13 FR FR8013256A patent/FR2459250B1/fr not_active Expired
- 1980-06-14 RO RO80101419A patent/RO80086A/ro unknown
- 1980-06-16 KR KR1019800002369A patent/KR840001625B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PT71377A (en) | 1980-07-01 |
| JPS562301A (en) | 1981-01-12 |
| GB2052510B (en) | 1983-04-07 |
| JPH024688B2 (pt) | 1990-01-30 |
| FR2459250B1 (fr) | 1985-08-23 |
| IN153907B (pt) | 1984-08-25 |
| KR840001625B1 (ko) | 1984-10-12 |
| KR830002920A (ko) | 1983-05-31 |
| GR69237B (pt) | 1982-05-11 |
| ES8105750A1 (es) | 1981-06-01 |
| ES492356A0 (es) | 1981-06-01 |
| US4368078A (en) | 1983-01-11 |
| RO80086A (ro) | 1983-02-01 |
| FR2459250A1 (fr) | 1981-01-09 |
| AR221647A1 (es) | 1981-02-27 |
| RO80086B (ro) | 1983-01-30 |
| IT7923657A0 (it) | 1979-06-15 |
| GB2052510A (en) | 1981-01-28 |
| TR21184A (tr) | 1983-12-06 |
| IT1121810B (it) | 1986-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8001728A (pt) | Processo de hidroformilacao para a producao de n-valeraldeido | |
| BR7804567A (pt) | Aparelho de extrusao,aparelho de dupla extrusao e processo para producao de um produto semelhante a carne | |
| BR7805715A (pt) | Processo para a preparacao de polieter-ester-amidas,polieter-ester-amidas assim obtidas,e suas aplicacoes | |
| BR7908577A (pt) | Processo de producao de fio poli-tereftalato de etileno termicamente avolumavel e respectivo fio avolumado | |
| BR8907519A (pt) | Processo para a producao de um fio de tereftalato de polietileno estirado,fio e produtos resultantes | |
| BR7704824A (pt) | Processo para a producao de fibras de oxidos policristalinos | |
| BR7608056A (pt) | Processo para a producao de filamentos ou fibras higroscopicas e filamentos e fibras | |
| BR7505130A (pt) | Fio aperfeicoado e processo para a producao do mesmo | |
| BR7800613A (pt) | Processo e dispositivo para a producao de uma formacao uniforme e continua de fibras | |
| BR7706383A (pt) | Processo para producao de zeolito a;e zeolito a | |
| BR7708336A (pt) | Processo para a producao do hipoclorito de magnesio bibasico | |
| BR7800490A (pt) | Processo e aparelho de prover um fio sintetico e processo e aparelho para producao do fio estirado | |
| BR8004428A (pt) | Elementos texteis decorativos,processo para a fabricacao destes elementos e artigos texteis decorativos | |
| BR8003703A (pt) | Processo para a xantatacao de alcalii-celulose, processo para a producao de viscose, viscose obtida, processo para a fiacao continua de raion de viscose e fio de raion obtido | |
| BR7806383A (pt) | Dispersao aquosa de plastico,e processo para sua producao | |
| BR7801842A (pt) | Processo para producao de nitroso-benzeno | |
| BR8006521A (pt) | Processo e dispositivo para a producao de celulose mecanica | |
| BR7801775A (pt) | Processo para a producao de filamentos higroscopicos ou fibras | |
| BR8002278A (pt) | Processo para a producao de butirolactona | |
| BR8000157A (pt) | Processo para a producao de veus fiados | |
| BR8002286A (pt) | Processo e fiadeira continua de aneis para producao de fios retorcidos | |
| BR7701116A (pt) | Processo para a producao de fiobase | |
| BR7904624A (pt) | Processo para producao de um copolimero por blocos de propileno-etileno,e copolimero assim obtido | |
| BR7800185A (pt) | Processo para producao de tiazolino-2-tionas e tiazolino-2-tionas | |
| BR8202340A (pt) | Tecido com um efeito de crespagem e processo para sua producao |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK | Patent expired |
Effective date: 19950613 |