NL76447C - - Google Patents

Info

Publication number
NL76447C
NL76447C NL76447DA NL76447C NL 76447 C NL76447 C NL 76447C NL 76447D A NL76447D A NL 76447DA NL 76447 C NL76447 C NL 76447C
Authority
NL
Netherlands
Application number
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.)
Publication date
Application granted granted Critical
Publication of NL76447C publication Critical patent/NL76447C/xx

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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
NL76447D 1950-03-21 NL76447C (zh)

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
NL76447C true NL76447C (zh) 1900-01-01

Family

ID=9823993

Family Applications (1)

Application Number Title Priority Date Filing Date
NL76447D NL76447C (zh) 1950-03-21

Country Status (4)

Country Link
BE (1) BE501990A (zh)
FR (1) FR1034173A (zh)
GB (1) GB678462A (zh)
NL (1) NL76447C (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
DE1036462B (de) * 1954-06-25 1958-08-14 Kuehnle Ag Verfahren zum Abscheiden von zinksulfatfreiem Natriumsulfat aus verbrauchten zinksulfathaltigen Spinnbaedern der viscoseverarbeitenden Kunstfaser-Industrie
US3985858A (en) 1971-07-02 1976-10-12 Fmc Corporation Treatment of zinc hydroxide slurry and recovery of zinc-containing product therefrom
NL7802123A (nl) * 1978-02-25 1979-08-28 Akzo Nv Werkwijze voor het verwijderen van zware metalen uit waterige stoffen.
CN113800608B (zh) * 2021-09-10 2022-07-05 宜宾丝丽雅股份有限公司 一种适用于纺丝系统的双极膜处理粘胶废液的控制方法及其系统
CN114259892A (zh) * 2021-12-30 2022-04-01 宜宾丝丽雅股份有限公司 一种ZnO溶液调配工艺

Also Published As

Publication number Publication date
GB678462A (en) 1952-09-03
FR1034173A (fr) 1953-07-20
BE501990A (zh) 1900-01-01

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