IT1027022B - Procedimento per eliminare il perossido di idrogeno da solventi per pulitura a secco - Google Patents

Procedimento per eliminare il perossido di idrogeno da solventi per pulitura a secco

Info

Publication number
IT1027022B
IT1027022B IT70558/74A IT7055874A IT1027022B IT 1027022 B IT1027022 B IT 1027022B IT 70558/74 A IT70558/74 A IT 70558/74A IT 7055874 A IT7055874 A IT 7055874A IT 1027022 B IT1027022 B IT 1027022B
Authority
IT
Italy
Prior art keywords
procedure
hydrogen peroxide
dry cleaning
removing hydrogen
cleaning solvents
Prior art date
Application number
IT70558/74A
Other languages
English (en)
Original Assignee
Ppg Industries 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 Ppg Industries Inc filed Critical Ppg Industries Inc
Application granted granted Critical
Publication of IT1027022B publication Critical patent/IT1027022B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/02—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
    • D06L1/10—Regeneration of used chemical baths
    • 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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/05—Processes using organic exchangers in the strongly basic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Epoxy Compounds (AREA)
IT70558/74A 1973-12-11 1974-12-06 Procedimento per eliminare il perossido di idrogeno da solventi per pulitura a secco IT1027022B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/423,867 US3990844A (en) 1973-12-11 1973-12-11 Method of removing hydrogen peroxide from drycleaning solvents

Publications (1)

Publication Number Publication Date
IT1027022B true IT1027022B (it) 1978-11-20

Family

ID=23680495

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70558/74A IT1027022B (it) 1973-12-11 1974-12-06 Procedimento per eliminare il perossido di idrogeno da solventi per pulitura a secco

Country Status (8)

Country Link
US (1) US3990844A (it)
JP (1) JPS5830360B2 (it)
BE (1) BE823155A (it)
CA (1) CA1030312A (it)
DE (1) DE2457985C3 (it)
FR (1) FR2253867B1 (it)
GB (1) GB1493619A (it)
IT (1) IT1027022B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107221A (en) * 1977-07-28 1978-08-15 The Dow Chemical Company Removal of olefin oxide from chlorinated solvents
JP2570308B2 (ja) * 1986-08-06 1997-01-08 三菱瓦斯化学株式会社 過酸化水素水溶液中の有機不純物を除去する方法
JP3115300B2 (ja) * 1990-05-21 2000-12-04 富士電機株式会社 電力変換装置における負荷電流検出方法
US5399281A (en) * 1990-08-30 1995-03-21 Kali-Chemie Ag Composition with hydrogen-containing fluorochlorohydrocarbons
IL122770A0 (en) 1997-12-25 1998-08-16 Gotit Ltd Automatic spray dispenser
AU6029001A (en) 2000-05-23 2001-12-03 Unilever Plc Process for cleaning fabrics
US9896631B2 (en) * 2014-12-10 2018-02-20 Uop Llc Methods for removing impurities from hydrocarbons

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801224A (en) * 1953-03-30 1957-07-30 Permutit Co Quaternary ammonium anion exchange resins and method for preparing the same
US3297404A (en) * 1957-07-08 1967-01-10 Du Pont Purification of hydrogen peroxide
BE756007A (fr) * 1969-09-11 1971-03-10 Ppg Industries Inc Blanchiment en presence de solvant

Also Published As

Publication number Publication date
DE2457985A1 (de) 1975-06-19
DE2457985B2 (de) 1977-09-01
US3990844A (en) 1976-11-09
BE823155A (fr) 1975-06-10
JPS5830360B2 (ja) 1983-06-28
USB423867I5 (it) 1976-02-03
CA1030312A (en) 1978-05-02
JPS5090607A (it) 1975-07-19
GB1493619A (en) 1977-11-30
FR2253867B1 (it) 1977-03-25
FR2253867A1 (it) 1975-07-04
DE2457985C3 (de) 1978-05-11

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