FR1034173A - Process for recovering chemicals used in viscose spinning baths - Google Patents
Process for recovering chemicals used in viscose spinning bathsInfo
- Publication number
- FR1034173A FR1034173A FR1034173DA FR1034173A FR 1034173 A FR1034173 A FR 1034173A FR 1034173D A FR1034173D A FR 1034173DA FR 1034173 A FR1034173 A FR 1034173A
- Authority
- FR
- France
- Prior art keywords
- chemicals used
- viscose spinning
- spinning baths
- recovering chemicals
- recovering
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/06—Sulfates
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6960/50A GB678462A (en) | 1950-03-21 | 1950-03-21 | Improvements in and relating to the conservation and recovery of chemicals used in viscose spinning baths and processing liquors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1034173A true FR1034173A (en) | 1953-07-20 |
Family
ID=9823993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1034173D Expired FR1034173A (en) | 1950-03-21 | 1951-03-20 | Process for recovering chemicals used in viscose spinning baths |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE501990A (en) |
FR (1) | FR1034173A (en) |
GB (1) | GB678462A (en) |
NL (1) | NL76447C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1036462B (en) * | 1954-06-25 | 1958-08-14 | Kuehnle Ag | Process for separating zinc sulfate-free sodium sulfate from used zinc sulfate-containing spinning balls of the viscose-processing synthetic fiber industry |
CN114259892A (en) * | 2021-12-30 | 2022-04-01 | 宜宾丝丽雅股份有限公司 | ZnO solution blending process |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2867496A (en) * | 1954-01-06 | 1959-01-06 | Courtaulds Ltd | Process for the recovery of zinc sulphate from solutions of zinc sulphate and magnesium sulphate |
US3985858A (en) | 1971-07-02 | 1976-10-12 | Fmc Corporation | Treatment of zinc hydroxide slurry and recovery of zinc-containing product therefrom |
NL7802123A (en) * | 1978-02-25 | 1979-08-28 | Akzo Nv | PROCEDURE FOR REMOVING HEAVY METALS FROM Aqueous SUBSTANCES. |
CN113800608B (en) * | 2021-09-10 | 2022-07-05 | 宜宾丝丽雅股份有限公司 | Control method and system for treating viscose waste liquid by using bipolar membrane applicable to spinning system |
-
0
- BE BE501990D patent/BE501990A/xx unknown
- NL NL76447D patent/NL76447C/xx active
-
1950
- 1950-03-21 GB GB6960/50A patent/GB678462A/en not_active Expired
-
1951
- 1951-03-20 FR FR1034173D patent/FR1034173A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1036462B (en) * | 1954-06-25 | 1958-08-14 | Kuehnle Ag | Process for separating zinc sulfate-free sodium sulfate from used zinc sulfate-containing spinning balls of the viscose-processing synthetic fiber industry |
CN114259892A (en) * | 2021-12-30 | 2022-04-01 | 宜宾丝丽雅股份有限公司 | ZnO solution blending process |
Also Published As
Publication number | Publication date |
---|---|
NL76447C (en) | 1900-01-01 |
BE501990A (en) | 1900-01-01 |
GB678462A (en) | 1952-09-03 |
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