CH209352A - Process for clarifying cloudy cellulose regeneration baths in hydrated form from viscose. - Google Patents

Process for clarifying cloudy cellulose regeneration baths in hydrated form from viscose.

Info

Publication number
CH209352A
CH209352A CH209352DA CH209352A CH 209352 A CH209352 A CH 209352A CH 209352D A CH209352D A CH 209352DA CH 209352 A CH209352 A CH 209352A
Authority
CH
Switzerland
Prior art keywords
clarifying
viscose
cloudy
hydrated form
cellulose regeneration
Prior art date
Application number
Other languages
French (fr)
Inventor
Corporation Manville Jenckes
Original Assignee
Manville Jenckes Corp
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 Manville Jenckes Corp filed Critical Manville Jenckes Corp
Publication of CH209352A publication Critical patent/CH209352A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • 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
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Degasification And Air Bubble Elimination (AREA)
CH209352D 1937-07-07 1939-01-03 Process for clarifying cloudy cellulose regeneration baths in hydrated form from viscose. CH209352A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US152469A US2153449A (en) 1937-07-07 1937-07-07 Clarification of rayon spin baths
GB37063/38A GB512111A (en) 1937-07-07 1938-12-20 Process for the clarification of fouled regenerating baths used in the manufacture of regenerated cellulose from viscose
NL91195A NL53876C (en) 1937-07-07 1938-12-22
FR848075T 1938-12-27
BE431956T 1939-01-02
CH209352T 1939-01-03

Publications (1)

Publication Number Publication Date
CH209352A true CH209352A (en) 1940-04-15

Family

ID=10393448

Family Applications (1)

Application Number Title Priority Date Filing Date
CH209352D CH209352A (en) 1937-07-07 1939-01-03 Process for clarifying cloudy cellulose regeneration baths in hydrated form from viscose.

Country Status (6)

Country Link
US (1) US2153449A (en)
BE (1) BE431956A (en)
CH (1) CH209352A (en)
FR (1) FR848075A (en)
GB (1) GB512111A (en)
NL (1) NL53876C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743688C (en) * 1941-05-03 1943-12-30 Kurmaerkische Zellwolle Process for cleaning the finishing agent used in the manufacture of rayon
US2578040A (en) * 1942-09-03 1951-12-11 American Cyanamid Co Method of and circuit for material modification and coolant clarification
US2462948A (en) * 1943-05-19 1949-03-01 Woonsocket Rayon Inc Flotation process of clarifying regenerating baths
US2713420A (en) * 1954-05-18 1955-07-19 Southwestern Eng Co Clarification process

Also Published As

Publication number Publication date
BE431956A (en) 1939-02-28
NL53876C (en) 1943-02-15
US2153449A (en) 1939-04-04
GB512111A (en) 1939-08-29
FR848075A (en) 1939-10-23

Similar Documents

Publication Publication Date Title
CH209352A (en) Process for clarifying cloudy cellulose regeneration baths in hydrated form from viscose.
FR46999E (en) Process for spinning viscose
FR875742A (en) Process for the purification of sugar solutions
FR823962A (en) Process for spinning solutions containing proteins
FR844127A (en) Process for shaping thermoplastic sheets
FR845487A (en) Process to improve regenerated cellulose
FR868289A (en) Process for manufacturing regenerated cellulose films
FR817852A (en) Process for making alpha cellulose
FR844679A (en) Process for recovering phenols from their aqueous solutions
FR881324A (en) Process to improve regenerated cellulose
FR839801A (en) Process for spinning cellulose solutions
FR844254A (en) Process for producing purified residual sulphiting liquor
FR49767E (en) Process for the production of stencils for relief printing
FR47798E (en) Process for spinning viscose
FR847543A (en) Process for the spinning of cuproammoniacal cellulose solutions
FR814810A (en) Process for preparing a cellulose xanthate solution
FR857498A (en) Process for refining chemically prepared cellulose
FR841221A (en) Process for the treatment of zeine solutions
FR795760A (en) Process for breaking off the yarn in cannulae
FR866180A (en) Process for treating viscose
FR805756A (en) Process for dyeing materials containing cellulose
FR824745A (en) Process for dyeing cellulose
FR862281A (en) Molasses clarification process
FR828165A (en) Process for spinning cuproammoniacal cellulose solutions according to the draw-spinning process
FR812636A (en) Process for manufacturing filters, in particular filters for breathing apparatus