NL290752A - - Google Patents

Info

Publication number
NL290752A
NL290752A NL290752DA NL290752A NL 290752 A NL290752 A NL 290752A NL 290752D A NL290752D A NL 290752DA NL 290752 A NL290752 A NL 290752A
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
Publication of NL290752A publication Critical patent/NL290752A/xx

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/07—Processes using organic exchangers in the weakly acidic form
    • 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)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL290752D 1962-04-03 NL290752A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0066649 1962-04-03

Publications (1)

Publication Number Publication Date
NL290752A true NL290752A (ja) 1900-01-01

Family

ID=6975217

Family Applications (1)

Application Number Title Priority Date Filing Date
NL290752D NL290752A (ja) 1962-04-03

Country Status (6)

Country Link
US (1) US3305306A (ja)
BE (1) BE630535A (ja)
CH (1) CH428236A (ja)
FR (1) FR1361965A (ja)
GB (1) GB1045582A (ja)
NL (1) NL290752A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380804A (en) * 1963-08-22 1968-04-30 Crane Co Process for zinc recovery
DE1442411C3 (de) * 1965-07-03 1973-10-18 Bayer Ag, 5090 Leverkusen Verfahren zur Regenerierung von mit nichtionogenen Detergentien beladenen Kationenaustauschern
DE1929661B2 (de) * 1969-06-11 1975-11-06 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Cadmiumlösungen
US3882018A (en) * 1970-12-04 1975-05-06 Aerojet General Co Process for recovery of minerals from acidic streams
FR2161809A1 (en) * 1971-02-01 1973-07-13 Universal Oil Prod Co Pure cuprous oxide prepn - from cupro-ammonium leach soln by ion exchange
US3972810A (en) * 1974-07-15 1976-08-03 Chemical Separations Corporation Removal of chromium, chromate, molybdate and zinc
DE59100319D1 (de) * 1990-06-15 1993-09-30 Basf Ag Verfahren zur Entfernung oder zur Anreicherung von Schwermetallionen aus wässriger Lösung.
DE4204892A1 (de) * 1992-02-19 1993-08-26 Wiegel Verwaltung Gmbh & Co Verfahren zur trennung von eisen- und zinksalze enthaltende salzsauerer beizloesung
FR2726819A1 (fr) * 1994-11-15 1996-05-15 Centre Nat Rech Scient Procede pour reduire selectivement par echange d'ions, la concentration de l'une des especes chimiques presentes dans une solution
WO2013051810A2 (en) * 2011-10-05 2013-04-11 Samsung Electronics Co., Ltd. Apparatus for producing reducing water

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628165A (en) * 1950-03-09 1953-02-10 Rohm & Haas Process of preventing pollution of streams
DE1153004B (de) * 1957-04-20 1963-08-22 Bayer Ag Verwendung von schwachsauren Kationen-austauschern mit Schwammstruktur zur Gewinnung von Schwermetallionen aus Loesungen

Also Published As

Publication number Publication date
CH428236A (de) 1967-01-15
US3305306A (en) 1967-02-21
GB1045582A (en) 1966-10-12
FR1361965A (fr) 1964-05-29
BE630535A (ja) 1900-01-01

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