CH611526A5 - - Google Patents

Info

Publication number
CH611526A5
CH611526A5 CH871576A CH871576A CH611526A5 CH 611526 A5 CH611526 A5 CH 611526A5 CH 871576 A CH871576 A CH 871576A CH 871576 A CH871576 A CH 871576A CH 611526 A5 CH611526 A5 CH 611526A5
Authority
CH
Switzerland
Application number
CH871576A
Inventor
Owen Victor Washburn
Georgeos Konstande Kouvarellis
William Alexander Ferguson
Original Assignee
Uniroyal Ltd
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 Uniroyal Ltd filed Critical Uniroyal Ltd
Publication of CH611526A5 publication Critical patent/CH611526A5/xx

Links

Classifications

    • 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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Water Treatment By Sorption (AREA)
  • Polyurethanes Or Polyureas (AREA)
CH871576A 1975-07-08 1976-07-07 CH611526A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA231,051A CA1075166A (en) 1975-07-08 1975-07-08 Sorption of weak organic acids from water by polyurethane

Publications (1)

Publication Number Publication Date
CH611526A5 true CH611526A5 (ja) 1979-06-15

Family

ID=4103569

Family Applications (1)

Application Number Title Priority Date Filing Date
CH871576A CH611526A5 (ja) 1975-07-08 1976-07-07

Country Status (8)

Country Link
US (1) US4061565A (ja)
JP (1) JPS529975A (ja)
CA (1) CA1075166A (ja)
CH (1) CH611526A5 (ja)
DE (1) DE2628483A1 (ja)
FR (1) FR2316992A1 (ja)
GB (1) GB1543434A (ja)
NL (1) NL7607092A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331713B2 (ja) * 1974-06-05 1978-09-04
JPS50156365A (ja) * 1974-06-05 1975-12-17
US4284943A (en) * 1979-02-13 1981-08-18 Electric Machinery Mfg. Company Apparatus and method for controlling the speed of an induction motor in a closed-loop system
DE4038155A1 (de) * 1990-11-30 1992-06-04 Werner Gustav Althoefer Filter- und aufsaugmaterial fuer oelige und farbhaltige fluessigkeiten und gase
US5403750A (en) * 1991-03-06 1995-04-04 W. R. Grace & Co.-Conn. Biocompatible, low protein adsorption affinity matrix
DE4110736A1 (de) * 1991-04-03 1992-10-08 Rotta Innovations Gmbh Dr Polymerpartikel zur wasseraufbereitung
FR2678380B1 (fr) * 1991-06-28 1993-10-08 Sebia Dispositif permettant l'etalement d'un ou plusieurs reactifs sur un gel.
EP0978303A1 (en) * 1995-10-10 2000-02-09 Reilly Industries, Inc. Dewatering processes for recovering acid products
US20040139531A1 (en) * 2002-12-06 2004-07-22 Moore Dan T. Custom fitted helmet and method of making the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597351A (en) * 1968-09-27 1971-08-03 Monsanto Co Purification of aqueous media by removal of phenolic and metal contaminants therefrom
US3617531A (en) * 1970-07-29 1971-11-02 Texaco Inc Selective adsorption of phenols from solution in hydrocarbons
US3812031A (en) * 1970-07-29 1974-05-21 Texaco Inc Selective adsorption of phenols from solution in water
US3883465A (en) * 1973-05-07 1975-05-13 Dow Chemical Co Rapid setting polyurethanes from diols and polyfunctional polyisocyanates prepared in the presence of carboxylic acid esters
GB1448933A (en) * 1974-02-14 1976-09-08 Shell Int Research Process for preparing polyurethane products

Also Published As

Publication number Publication date
GB1543434A (en) 1979-04-04
NL7607092A (nl) 1977-01-11
CA1075166A (en) 1980-04-08
DE2628483A1 (de) 1977-01-20
JPS529975A (en) 1977-01-25
US4061565A (en) 1977-12-06
FR2316992B1 (ja) 1983-01-28
FR2316992A1 (fr) 1977-02-04

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased