DE1171609B - Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyacrylnitril-Loesungen in Schwefelsaeure - Google Patents

Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyacrylnitril-Loesungen in Schwefelsaeure

Info

Publication number
DE1171609B
DE1171609B DEP27772A DEP0027772A DE1171609B DE 1171609 B DE1171609 B DE 1171609B DE P27772 A DEP27772 A DE P27772A DE P0027772 A DEP0027772 A DE P0027772A DE 1171609 B DE1171609 B DE 1171609B
Authority
DE
Germany
Prior art keywords
sulfuric acid
polyacrylonitrile
solution
continuous production
concentration
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.)
Pending
Application number
DEP27772A
Other languages
German (de)
English (en)
Inventor
Dr Wilhelm Irion
Dr Egon Norbert Petersen
Dr Werner Saar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phrix Werke AG
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
Priority to NL281846D priority Critical patent/NL281846A/xx
Priority to BE620413D priority patent/BE620413A/xx
Application filed by Phrix Werke AG filed Critical Phrix Werke AG
Priority to DEP27772A priority patent/DE1171609B/de
Priority to FR903839A priority patent/FR1329173A/fr
Priority to CH863462A priority patent/CH428206A/de
Publication of DE1171609B publication Critical patent/DE1171609B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/10—Dissolving using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/20—Dissolving using flow mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
    • B01F27/921—Mixers 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
    • B01F27/9213—Mixers 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2805—Mixing plastics, polymer material ingredients, monomers or oligomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised 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
    • C08J2333/18—Homopolymers or copolymers of nitriles
    • C08J2333/20—Homopolymers or copolymers of acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DEP27772A 1961-08-25 1961-08-25 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyacrylnitril-Loesungen in Schwefelsaeure Pending DE1171609B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL281846D NL281846A (ar) 1961-08-25
BE620413D BE620413A (ar) 1961-08-25
DEP27772A DE1171609B (de) 1961-08-25 1961-08-25 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyacrylnitril-Loesungen in Schwefelsaeure
FR903839A FR1329173A (fr) 1961-08-25 1962-07-12 Procédé et dispositif pour la dissolution et le traitement en continu du polyacrylonitrile
CH863462A CH428206A (de) 1961-08-25 1962-07-18 Verfahren zur Herstellung einer Lösung von Polyacrylnitril in Schwefelsäure

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
DE1171609B true DE1171609B (de) 1964-06-04

Family

ID=7370977

Family Applications (1)

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

Country Status (4)

Country Link
BE (1) BE620413A (ar)
CH (1) CH428206A (ar)
DE (1) DE1171609B (ar)
NL (1) NL281846A (ar)

Cited By (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

Citations (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

Patent Citations (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

Cited By (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

Also Published As

Publication number Publication date
BE620413A (ar)
NL281846A (ar)
CH428206A (de) 1967-01-15

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