GB647350A - Recovery of salts of copper and tartaric acid from waste cuprammonium cellulose solutions - Google Patents

Recovery of salts of copper and tartaric acid from waste cuprammonium cellulose solutions

Info

Publication number
GB647350A
GB647350A GB20833/47A GB2083347A GB647350A GB 647350 A GB647350 A GB 647350A GB 20833/47 A GB20833/47 A GB 20833/47A GB 2083347 A GB2083347 A GB 2083347A GB 647350 A GB647350 A GB 647350A
Authority
GB
United Kingdom
Prior art keywords
copper
acid
waste
tartrate
tartaric acid
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
Application number
GB20833/47A
Other languages
English (en)
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.)
AMERICAN BEMBERG CORP
Original Assignee
AMERICAN BEMBERG 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 AMERICAN BEMBERG CORP filed Critical AMERICAN BEMBERG CORP
Publication of GB647350A publication Critical patent/GB647350A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/14—Complexes with ammonia
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Removal Of Specific Substances (AREA)
  • Paper (AREA)
GB20833/47A 1946-08-08 1947-07-31 Recovery of salts of copper and tartaric acid from waste cuprammonium cellulose solutions Expired GB647350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US689150A US2532308A (en) 1946-08-08 1946-08-08 Process of recovering copper oxide and a d-tartrate from a spinning solution

Publications (1)

Publication Number Publication Date
GB647350A true GB647350A (en) 1950-12-13

Family

ID=24767243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20833/47A Expired GB647350A (en) 1946-08-08 1947-07-31 Recovery of salts of copper and tartaric acid from waste cuprammonium cellulose solutions

Country Status (7)

Country Link
US (1) US2532308A (xx)
BE (1) BE475206A (xx)
CH (1) CH274800A (xx)
DE (1) DE966600C (xx)
ES (1) ES179244A1 (xx)
GB (1) GB647350A (xx)
NL (1) NL69975C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24324E (en) * 1951-05-05 1957-05-28 Method of making stable cupric
US2904399A (en) * 1954-10-09 1959-09-15 Bemberg Ag Recovery of copper and ammonia from waste liquors from the manufacture of regenerated cellulose
US3017506A (en) * 1959-01-07 1962-01-16 Sylvania Electric Prod Selective signal eliminator
US3301542A (en) * 1963-12-04 1967-01-31 Western Electric Co System for treating acidic etching solutions
CN102286798A (zh) * 2010-06-17 2011-12-21 罗莱家纺股份有限公司 一种宾霸纤维及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE236537C (xx) *
DE237816C (xx) *
US866371A (en) * 1906-03-22 1907-09-17 Rudolf Linkmeyer Removing copper salts from alkaline liquors.
US1049201A (en) * 1911-01-14 1912-12-31 Glanzstoff Ag Process for recovering copper from the wash liquors employed in the cuprammonia-cellulose process.
US1490499A (en) * 1923-10-20 1924-04-15 Glanzstoff Ag Process for working up copper cellulose sludge
CH144295A (de) * 1928-06-05 1930-12-31 Ig Farbenindustrie Ag Verfahren zur Ausfällung von Kupferhydroxyd aus einer ammoniakalischen Lösung einer Kupferverbindung.
DE535649C (de) * 1928-06-06 1931-10-14 I G Farbenindustrie Akt Ges Gewinnung von Schwermetallhydroxyden durch Zerlegung der komplexen Ammoniakverbindungen
BE378682A (xx) * 1930-03-29
GB450514A (en) * 1934-10-13 1936-07-15 Duisburger Kupferhuette Improvements in or relating to the recovery of copper in the manufacture of cuprammonium artificial silk
DE642946C (de) * 1935-10-04 1937-03-19 I G Farbenindustrie Akt Ges Verfahren zur Herstellung geformter Cellulosegebilde aus Kupferoxydammoniakcelluloseloesungen
DE699961C (de) * 1935-11-23 1940-12-10 I G Farbenindustrie Akt Ges Verfahren zur Wiedergewinnung des Kupfers aus den Abfall-Loesungen der Kupferkunstseidenindustrie
US2322778A (en) * 1940-05-01 1943-06-29 American Rayon Company Inc Method of removing copper and ammonia from cuprammonium yarn
US2370157A (en) * 1940-05-01 1945-02-27 American Rayon Company Inc Recovery and reuse of copper sulphate from wash liquors
US2395015A (en) * 1940-08-27 1946-02-19 Rayonier Inc Cuprammonium process

Also Published As

Publication number Publication date
NL69975C (xx)
US2532308A (en) 1950-12-05
BE475206A (xx)
ES179244A1 (es) 1947-10-01
CH274800A (fr) 1951-04-30
DE966600C (de) 1957-08-22

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