GB1137474A - A process for bleaching textiles - Google Patents

A process for bleaching textiles

Info

Publication number
GB1137474A
GB1137474A GB1085/66A GB108566A GB1137474A GB 1137474 A GB1137474 A GB 1137474A GB 1085/66 A GB1085/66 A GB 1085/66A GB 108566 A GB108566 A GB 108566A GB 1137474 A GB1137474 A GB 1137474A
Authority
GB
United Kingdom
Prior art keywords
bleaching
textiles
jan
alkali
formaldehyde
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
GB1085/66A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of GB1137474A publication Critical patent/GB1137474A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06Flash distillation
    • B01D3/065Multiple-effect flash distillation (more than two traps)
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/20Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
    • D06L4/22Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
    • D06L4/24Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide
    • D06L4/26Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide combined with specific additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)

Abstract

1,137,474. Bleaching textiles. DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT. 10 Jan., 1966 [12 Jan., 1965], No. 1085/66. Heading D1P. Textiles are bleached by treating them with a solution containing an alkali or alkaline earth metal chlorite at ambient temperature, there being added to the bleaching solution sufficient alkali, e.g. sodium hydroxide, to provide a pH of 11 or more at the beginning of bleaching and, as activator, potassium persulphate, chloral hydrate, formaldehyde or a substance that evolves formaldehyde under the conditions of bleaching or gluconic acid lactone. The bleaching solution may also contain an alkyl phenol polyglycol ether and after impregnation fabrics e.g. cotton cloth, may be rolled on to glass rolls and wrapped in a polyethylene film while bleaching takes place.
GB1085/66A 1965-01-12 1966-01-10 A process for bleaching textiles Expired GB1137474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0046225 1965-01-12

Publications (1)

Publication Number Publication Date
GB1137474A true GB1137474A (en) 1968-12-18

Family

ID=7049573

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1085/66A Expired GB1137474A (en) 1965-01-12 1966-01-10 A process for bleaching textiles

Country Status (3)

Country Link
DE (1) DE1519456A1 (en)
GB (1) GB1137474A (en)
NL (1) NL6600277A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332691A (en) 1980-04-11 1982-06-01 Lever Brothers Company Bleaching liquid cleaning composition
US4353866A (en) 1980-11-05 1982-10-12 The Procter & Gamble Company Activation of hypochlorite bleaching of dyes
DE3202088A1 (en) * 1981-01-23 1982-10-21 PCUK-Produits Chimiques Ugine Kuhlmann, 92400 Courbevoie, Hauts-de-Seine "METHOD FOR DECLEASING AND BLEACHING TISSUES IN A WORKSTAGE IN A SODIUM CHLORITE BATH"
US4384869A (en) 1980-11-05 1983-05-24 The Procter & Gamble Company Activation of hypochlorite bleaching of dyes
US4390441A (en) 1980-04-11 1983-06-28 Lever Brothers Company Machine dishwashing composition
US4420412A (en) * 1980-11-05 1983-12-13 The Procter & Gamble Company Activation of hypochlorite bleaching of dyes
CN110485147A (en) * 2019-07-10 2019-11-22 广东德美精细化工集团股份有限公司 A kind of scouring agent and preparation method thereof for the continuous pretreatment of cotton knitted fabric open width

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332691A (en) 1980-04-11 1982-06-01 Lever Brothers Company Bleaching liquid cleaning composition
US4390441A (en) 1980-04-11 1983-06-28 Lever Brothers Company Machine dishwashing composition
US4353866A (en) 1980-11-05 1982-10-12 The Procter & Gamble Company Activation of hypochlorite bleaching of dyes
US4384869A (en) 1980-11-05 1983-05-24 The Procter & Gamble Company Activation of hypochlorite bleaching of dyes
US4420412A (en) * 1980-11-05 1983-12-13 The Procter & Gamble Company Activation of hypochlorite bleaching of dyes
DE3202088A1 (en) * 1981-01-23 1982-10-21 PCUK-Produits Chimiques Ugine Kuhlmann, 92400 Courbevoie, Hauts-de-Seine "METHOD FOR DECLEASING AND BLEACHING TISSUES IN A WORKSTAGE IN A SODIUM CHLORITE BATH"
CN110485147A (en) * 2019-07-10 2019-11-22 广东德美精细化工集团股份有限公司 A kind of scouring agent and preparation method thereof for the continuous pretreatment of cotton knitted fabric open width

Also Published As

Publication number Publication date
NL6600277A (en) 1966-07-13
DE1519456A1 (en) 1970-02-12

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