RO85291A - Procedeu pentru filarea din topitura a unor produse formate din polimer acrilonitril - Google Patents

Procedeu pentru filarea din topitura a unor produse formate din polimer acrilonitril

Info

Publication number
RO85291A
RO85291A RO7477535A RO7753574A RO85291A RO 85291 A RO85291 A RO 85291A RO 7477535 A RO7477535 A RO 7477535A RO 7753574 A RO7753574 A RO 7753574A RO 85291 A RO85291 A RO 85291A
Authority
RO
Romania
Prior art keywords
acrylonitry
polymer
products formed
molten mass
mass spinning
Prior art date
Application number
RO7477535A
Other languages
English (en)
French (fr)
Other versions
RO85291B (ro
Inventor
Harold Parosoff
Original Assignee
American Cyanamid Co,Us
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
Application filed by American Cyanamid Co,Us filed Critical American Cyanamid Co,Us
Publication of RO85291A publication Critical patent/RO85291A/ro
Publication of RO85291B publication Critical patent/RO85291B/ro

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • 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

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
RO77535A 1973-02-05 1974-02-05 Procedeu pentru filarea din topitura a unor produse formate din polimer acrilonitril RO85291B (ro)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US32947973A 1973-02-05 1973-02-05
US33750673A 1973-03-02 1973-03-02
US34446373A 1973-03-23 1973-03-23
US34987773A 1973-04-10 1973-04-10
US37677873A 1973-07-05 1973-07-05

Publications (2)

Publication Number Publication Date
RO85291A true RO85291A (ro) 1984-09-29
RO85291B RO85291B (ro) 1984-10-30

Family

ID=27541094

Family Applications (1)

Application Number Title Priority Date Filing Date
RO77535A RO85291B (ro) 1973-02-05 1974-02-05 Procedeu pentru filarea din topitura a unor produse formate din polimer acrilonitril

Country Status (23)

Country Link
JP (1) JPS5747283B2 (ro)
AR (1) AR203097A1 (ro)
BR (1) BR7400787D0 (ro)
CA (1) CA1052064A (ro)
CH (1) CH577038A5 (ro)
DD (1) DD111411A5 (ro)
DE (1) DE2403947C2 (ro)
DK (1) DK147767C (ro)
FI (1) FI57792C (ro)
FR (1) FR2216372B1 (ro)
GB (1) GB1452400A (ro)
HK (1) HK53477A (ro)
IE (1) IE39328B1 (ro)
IL (1) IL43990A (ro)
IN (1) IN141349B (ro)
IT (1) IT1002836B (ro)
LU (1) LU69307A1 (ro)
NL (1) NL186972C (ro)
NO (1) NO740055L (ro)
PH (1) PH12950A (ro)
RO (1) RO85291B (ro)
TR (1) TR17984A (ro)
YU (1) YU36393B (ro)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205039A (en) * 1977-11-17 1980-05-27 American Cyanamid Company Process for melt-spinning acrylonitrile polymer fiber
US4301107A (en) * 1978-08-30 1981-11-17 American Cyanamid Company Melt-spinning a plurality of acrylonitrile polymer fibers
US4220617A (en) * 1978-08-30 1980-09-02 American Cyanamid Company Process for melt-spinning acrylonitrile polymer fiber
US4219523A (en) * 1978-08-30 1980-08-26 American Cyanamid Company Melt-spinning acrylonitrile polymer fiber from low molecular weight polymers
US4220616A (en) * 1978-08-30 1980-09-02 American Cyanamid Company Melt-spinning acrylonitrile polymer fiber using spinnerette of high orifice density
DE2963480D1 (en) * 1978-08-30 1982-09-30 American Cyanamid Co Process for melt spinning acrylonitrile polymer fibres
US4238442A (en) * 1978-12-29 1980-12-09 E. I. Du Pont De Nemours And Company Process for melt spinning acrylonitrile polymer hydrates
US4283365A (en) * 1979-02-21 1981-08-11 American Cyanamid Company Process for melt-spinning acrylonitrile polymer fiber using vertically disposed compression zone
EP0014803A1 (en) * 1979-02-21 1980-09-03 American Cyanamid Company Process for preparing acrylonitrile polymer fiber of hollow or open structure
US4271056A (en) * 1979-09-17 1981-06-02 American Cyanamid Company Hydrophilic acrylonitrile polymers for melt-spinning
DE3115281A1 (de) * 1980-04-21 1982-04-08 American Cyanamid Co., Wayne, N.J. Verfahren zur herstellung von fasern
JPS5915480U (ja) * 1982-07-21 1984-01-30 株式会社安西製作所 色彩選別機用のシユ−ト
JPS60199909A (ja) * 1984-03-22 1985-10-09 Toray Ind Inc 加圧雰囲気紡糸装置
JPS6183305A (ja) * 1984-09-25 1986-04-26 Mitsui Petrochem Ind Ltd 極細繊維束の製造方法
DE3729062A1 (de) * 1987-08-31 1989-03-09 Hoechst Ag Verfahren zur herstellung praeparationsfreier verstreckter fasern
US4935180A (en) * 1988-08-25 1990-06-19 Basf Aktiengesellschaft Formation of melt-spun acrylic fibers possessing a highly uniform internal structure which are particularly suited for thermal conversion to quality carbon fibers
US4921656A (en) * 1988-08-25 1990-05-01 Basf Aktiengesellschaft Formation of melt-spun acrylic fibers which are particularly suited for thermal conversion to high strength carbon fibers
US5318417A (en) * 1988-11-10 1994-06-07 Kopp Clinton V Extrusion head for forming polymeric hollow fiber
JPH0389981A (ja) * 1989-08-31 1991-04-15 Kinki Kogyo Kk カレット選別装置
JPH0416273A (ja) * 1990-05-08 1992-01-21 Takumi Kaneshige カレットの色別選別装置
JP3343897B2 (ja) * 1995-01-09 2002-11-11 日本エクスラン工業株式会社 改善されたアクリロニトリル系重合体均一相溶融物の製造方法
WO2017194103A1 (de) 2016-05-11 2017-11-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur herstellung eines multifilamentsgarnes sowie multifilamentgarn
CN112226829B (zh) * 2019-07-15 2022-04-05 中国石油化工股份有限公司 高强型聚丙烯腈原丝的制备方法
CN117802595B (zh) * 2024-02-29 2024-05-28 北京蓝晶微生物科技有限公司 一种聚羟基脂肪酸酯单丝及其连续制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41606C (ro) * 1934-12-08
GB555569A (ro) * 1940-04-26
US2404713A (en) * 1943-06-23 1946-07-23 Du Pont Method for preparing polymeric solutions
US2585444A (en) * 1948-07-29 1952-02-12 Du Pont Preparation of shaped articles from acrylonitrile polymers
US2648649A (en) * 1951-05-28 1953-08-11 Dow Chemical Co Acrylonitrile polymers plasticized with aqueous inroganic salt solutions
US2648648A (en) * 1951-05-28 1953-08-11 Dow Chemical Co High acrylonitrile polymer solutions
BE790107A (fr) * 1971-10-14 1973-04-13 Du Pont Compositions de polymeres d'acrylonitrile faconnables a l'etat fondu, procede pour leur preparation, et filaments et pellicules produits a partir d'elles

Also Published As

Publication number Publication date
CH577038A5 (ro) 1976-06-30
IL43990A0 (en) 1974-05-16
PH12950A (en) 1979-10-18
DK147767B (da) 1984-12-03
IN141349B (ro) 1977-02-19
NL186972C (nl) 1991-04-16
FI57792C (fi) 1980-10-10
JPS5747283B2 (ro) 1982-10-08
IE39328B1 (en) 1978-09-13
NL7401503A (ro) 1974-08-07
YU36393B (en) 1983-06-30
TR17984A (tr) 1976-08-20
NL186972B (nl) 1990-11-16
AR203097A1 (es) 1975-08-14
JPS5046917A (ro) 1975-04-26
BR7400787D0 (pt) 1974-11-05
CA1052064A (en) 1979-04-10
IL43990A (en) 1976-08-31
GB1452400A (en) 1976-10-13
IE39328L (en) 1974-08-05
FR2216372A1 (ro) 1974-08-30
DE2403947A1 (de) 1974-08-08
DK147767C (da) 1985-05-28
IT1002836B (it) 1976-05-20
FR2216372B1 (ro) 1977-09-16
YU26874A (en) 1981-11-13
AU6513774A (en) 1975-08-07
RO85291B (ro) 1984-10-30
LU69307A1 (ro) 1974-05-29
DD111411A5 (ro) 1975-02-12
NO740055L (no) 1974-08-06
HK53477A (en) 1977-10-28
FI57792B (fi) 1980-06-30
DE2403947C2 (de) 1990-12-06

Similar Documents

Publication Publication Date Title
RO85291A (ro) Procedeu pentru filarea din topitura a unor produse formate din polimer acrilonitril
BE812985A (fr) Procede pour la preparation de nouveaux produits polymeres alveolaires
RO62798A (fr) Procede pour la preparation des esters asymetriques d'acide 1,4-dihydropyridin-3,5-dicarboxylique n-substitue
FR2304630A1 (fr) Procede de preparation de produits de polymerisation contenant des groupes n-acyllactame
BE810026A (fr) Procede d'affinage de l'acier
BE810019A (fr) Procede pour la preparation de fibres de polymere
BE820297A (fr) Procede ameliore pour la production de l'acier
RO67583A (ro) Procedeu de rafinare a bailor de cupru topit
BE818467A (fr) Procede de preparation de polymeres blocs et produits obtenus
BE811676A (fr) Procede de preparation d'une composition pour confiserie
BE816324A (fr) Procede pour la preparation de polycarboxylates presentant une biodegradabilite amelioree et produits obtenus
BE822256A (fr) Procede pour la preparation de polycarboxylates presentant une biodegradabilite amelioree et produits obtenus
RO70260A (ro) Procedeu pentru prepararea unor benzilamine
BE820727A (fr) Procede de preparation de molybdene-99 a partir de produits de scission
OA03793A (fr) Produits microporeux synthétiques contenant des substances collagèniques et procédé pour leur préparation.
RO72138A (ro) Procedeu pentru obtinerea de mase bazice refractare,nearse
RO64268A (fr) Procede pour la preparation des quinoxalyndiones substitues
FR2307627A1 (fr) Procede de moulage de produits contenant des liants hydrauliques
BE823796A (fr) Procede pour la preparation de 2-benzoylpyridines substituees et produits obtenus
BE790107A (fr) Compositions de polymeres d'acrylonitrile faconnables a l'etat fondu, procede pour leur preparation, et filaments et pellicules produits a partir d'elles
BE814417A (fr) Procede pour fabriquer des agglomeres dits pellets et produits obtenus
BE821823A (fr) Procede de coulage en continu de boudins d'acier
RO68407A (ro) Procedeu pentru prepararea compusilor bis-hidroxiarilici
BE822713A (fr) Procede pour filer des polymeres acryliques
BE823794A (fr) Procede pour la preparation de percarbonates alcalins et produits obtenus