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DE118287C - - Google Patents

Info

Publication number
DE118287C
DE118287C DENDAT118287D DE118287DA DE118287C DE 118287 C DE118287 C DE 118287C DE NDAT118287 D DENDAT118287 D DE NDAT118287D DE 118287D A DE118287D A DE 118287DA DE 118287 C DE118287 C DE 118287C
Authority
DE
Germany
Prior art keywords
indigo
bisulfite
procedure
aqueous solution
gas
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.)
Active
Application number
DENDAT118287D
Other languages
German (de)
Publication of DE118287C publication Critical patent/DE118287C/de
Active legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/15—Locally discharging the dyes

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Coloring (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKERELBERLIN. PRINTED IN THE REICHSDRUCKEREL

Claims (1)

Patent-Anspruch:Patent claim: Verfahren^ zur. Erzeugung von rein weifsen Figuren' mit Indigo gefärbter Seide, darin bestehend, dafs man diese zunächst in der gebräuchlichen Weise ätzt und dann einem Bleichprocefs mit schwefliger Säure (als Gas, in wässeriger Lösung oder in Form von Bisulfit} oder mit Wasserstoffsuperoxyd unterwirft.Procedure ^ for. Production of pure white Figures' with silk dyed with indigo, consisting in this first being put into the customary form Way and then a bleaching process with sulphurous acid (as a gas, in aqueous solution or in the form of bisulfite} or with hydrogen peroxide.
DENDAT118287D Active DE118287C (en)

Publications (1)

Publication Number Publication Date
DE118287C true DE118287C (en)

Family

ID=387493

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT118287D Active DE118287C (en)

Country Status (1)

Country Link
DE (1) DE118287C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12065389B2 (en) 2018-03-23 2024-08-20 Thyssenkrupp Fertilizer Technology Gmbh Fluid-bed granulator system with coating material to prevent dust buildup in the air systems of urea granulation plants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12065389B2 (en) 2018-03-23 2024-08-20 Thyssenkrupp Fertilizer Technology Gmbh Fluid-bed granulator system with coating material to prevent dust buildup in the air systems of urea granulation plants

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