CH428206A - Verfahren zur Herstellung einer Lösung von Polyacrylnitril in Schwefelsäure - Google Patents

Verfahren zur Herstellung einer Lösung von Polyacrylnitril in Schwefelsäure

Info

Publication number
CH428206A
CH428206A CH863462A CH863462A CH428206A CH 428206 A CH428206 A CH 428206A CH 863462 A CH863462 A CH 863462A CH 863462 A CH863462 A CH 863462A CH 428206 A CH428206 A CH 428206A
Authority
CH
Switzerland
Prior art keywords
polyacrylonitrile
preparation
solution
sulfuric acid
sulfuric
Prior art date
Application number
CH863462A
Other languages
German (de)
English (en)
Inventor
Werner Dr Saar
Wilhelm Dr Irion
Norbert Dr Petersen Egon
Original Assignee
Phrix Werke Ag
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 Phrix Werke Ag filed Critical Phrix Werke Ag
Publication of CH428206A publication Critical patent/CH428206A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00Dissolving
    • B01F21/10Dissolving using driven stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00Dissolving
    • B01F21/20Dissolving using flow mixing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/92Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
    • B01F27/921Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle
    • B01F27/9213Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle the helices having a diameter only slightly less than the diameter of the receptacle
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/06Feeding liquid to the spinning head
    • D01D1/065Addition and mixing of substances to the spinning solution or to the melt; Homogenising
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18Monocomponent 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2805Mixing plastics, polymer material ingredients, monomers or oligomers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/18Homopolymers or copolymers of nitriles
    • C08J2333/20Homopolymers or copolymers of acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CH863462A 1961-08-25 1962-07-18 Verfahren zur Herstellung einer Lösung von Polyacrylnitril in Schwefelsäure CH428206A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP27772A DE1171609B (de) 1961-08-25 1961-08-25 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyacrylnitril-Loesungen in Schwefelsaeure

Publications (1)

Publication Number Publication Date
CH428206A true CH428206A (de) 1967-01-15

Family

ID=7370977

Family Applications (1)

Application Number Title Priority Date Filing Date
CH863462A CH428206A (de) 1961-08-25 1962-07-18 Verfahren zur Herstellung einer Lösung von Polyacrylnitril in Schwefelsäure

Country Status (4)

Country Link
BE (1) BE620413A (en, 2012)
CH (1) CH428206A (en, 2012)
DE (1) DE1171609B (en, 2012)
NL (1) NL281846A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110302688A (zh) * 2019-08-05 2019-10-08 凯莱英医药集团(天津)股份有限公司 物料溶解装置及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE817812C (de) * 1950-01-17 1951-10-22 Basf Ag Verfahren zur Herstellung von Loesungen von Acrylnitrilpolymerisaten

Also Published As

Publication number Publication date
DE1171609B (de) 1964-06-04
NL281846A (en, 2012)
BE620413A (en, 2012)

Similar Documents

Publication Publication Date Title
CH382168A (de) Verfahren zur Herstellung von N-Diessigsäureimiden
CH421930A (de) Verfahren zur Herstellung von Salicylsäure-arylamiden
CH409037A (de) Verfahren zur Herstellung von Supraleitern
CH433239A (de) Verfahren zur Herstellung basischer Äther von Oxy-Benzoesäureamiden
AT243234B (de) Verfahren zur Herstellung von Lösungen von Peroxydikohlensäureestern
CH387611A (de) Verfahren zur Herstellung von Tetraoxybutandicarbonsäuren
CH408041A (de) Verfahren zur Herstellung einer Polyaminopolyessigsäure
CH407107A (de) Verfahren zur Herstellung von Dihydrofusidinsäure
CH429725A (de) Verfahren zur Herstellung von substituierten Nikotinsäurephenyl-äthylamiden
CH403762A (de) Verfahren zur Herstellung von Tetrahydroisochinolinen
CH431477A (de) Verfahren zur Herstellung von Hydroxylammoniumsalzen
CH410963A (de) Verfahren zur Herstellung von 5-Allyl-5-(B-oxypropyl)-barbitursäure
AT246173B (de) Verfahren zur Herstellung konzentrierter Pentoselösungen von hohem Reinheitsgrad
AT249860B (de) Verfahren zur Herstellung von α-Aminoacyl-6-aminopenicillansäurederivaten
CH397714A (de) Verfahren zur Herstellung von l-Glutaminsäure
CH428206A (de) Verfahren zur Herstellung einer Lösung von Polyacrylnitril in Schwefelsäure
CH413854A (de) Verfahren zur Herstellung von Aminoalkansulfonsäuren
CH382187A (de) Verfahren zur Herstellung von p-Oxybenzoesäure
CH401062A (de) Verfahren zur Herstellung von 8-Hydroxy-penillinsäure
CH385803A (de) Verfahren zur Herstellung von Peroxymonophosphorsäure
AT243986B (de) Verfahren zur Herstellung von 6-Acylaminopenicillansäuren
CH451157A (de) Verfahren zur Herstellung von 7-Amino-cephalosporansäure
CH430685A (de) Verfahren zur Herstellung von substituierten Acylanthranilsäureaniliden
CH407975A (de) Verfahren zur Herstellung von o-Phenäthyl-benzoesäure
CH424760A (de) Verfahren zur Herstellung von Derivaten der Fluor-dichlor-methansulfensäure