GB508495A - Improvements in or relating to processes of producing copper hydroxide - Google Patents

Improvements in or relating to processes of producing copper hydroxide

Info

Publication number
GB508495A
GB508495A GB36237/37A GB3623737A GB508495A GB 508495 A GB508495 A GB 508495A GB 36237/37 A GB36237/37 A GB 36237/37A GB 3623737 A GB3623737 A GB 3623737A GB 508495 A GB508495 A GB 508495A
Authority
GB
United Kingdom
Prior art keywords
copper
sulphide
precipitated
caustic soda
copper hydroxide
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
GB36237/37A
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.)
NEW PROCESS RAYON Inc
Original Assignee
NEW PROCESS RAYON Inc
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 NEW PROCESS RAYON Inc filed Critical NEW PROCESS RAYON Inc
Publication of GB508495A publication Critical patent/GB508495A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • D01F2/04Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00Compounds of copper
    • C01G3/02Oxides; Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values

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)
  • Removal Of Specific Substances (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
GB36237/37A 1937-01-04 1937-12-31 Improvements in or relating to processes of producing copper hydroxide Expired GB508495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11899437 US2165667A (en) 1937-01-04 1937-01-04 Process of converting copper

Publications (1)

Publication Number Publication Date
GB508495A true GB508495A (en) 1939-06-30

Family

ID=21967860

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36237/37A Expired GB508495A (en) 1937-01-04 1937-12-31 Improvements in or relating to processes of producing copper hydroxide

Country Status (6)

Country Link
US (1) US2165667A (enrdf_load_stackoverflow)
BE (1) BE425564A (enrdf_load_stackoverflow)
DE (1) DE708009C (enrdf_load_stackoverflow)
FR (1) FR831545A (enrdf_load_stackoverflow)
GB (1) GB508495A (enrdf_load_stackoverflow)
NL (1) NL50726C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961942A (en) * 1973-11-06 1976-06-08 The United States Of America As Represented By The Secretary Of The Interior Hydrometallurgical process for copper recovery from sulfide ores

Also Published As

Publication number Publication date
BE425564A (enrdf_load_stackoverflow) 1938-03-31
US2165667A (en) 1939-07-11
FR831545A (fr) 1938-09-07
DE708009C (de) 1941-07-10
NL50726C (enrdf_load_stackoverflow) 1941-08-15

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