RO91990A2 - Procedeu de obtinere a unui colorant azoic din lignina reziduala - Google Patents

Procedeu de obtinere a unui colorant azoic din lignina reziduala

Info

Publication number
RO91990A2
RO91990A2 RO85118217A RO11821785A RO91990A2 RO 91990 A2 RO91990 A2 RO 91990A2 RO 85118217 A RO85118217 A RO 85118217A RO 11821785 A RO11821785 A RO 11821785A RO 91990 A2 RO91990 A2 RO 91990A2
Authority
RO
Romania
Prior art keywords
obtaining
lignin residual
azoic
color
azoic color
Prior art date
Application number
RO85118217A
Other languages
English (en)
French (fr)
Other versions
RO91990B1 (ro
Inventor
Gheorghe Rozmarin
Gheorghe Borhan
Maria Parady
Constantin Stanciu
Original Assignee
Combinatul De Fibre Celuloza Si Hirtie,Ro
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 Combinatul De Fibre Celuloza Si Hirtie,Ro filed Critical Combinatul De Fibre Celuloza Si Hirtie,Ro
Priority to RO118217A priority Critical patent/RO91990B1/ro
Publication of RO91990A2 publication Critical patent/RO91990A2/ro
Publication of RO91990B1 publication Critical patent/RO91990B1/ro

Links

RO118217A 1985-04-01 1985-04-01 Procedeu de obtinere a unui colorant azoic din lignina reziduala RO91990B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO118217A RO91990B1 (ro) 1985-04-01 1985-04-01 Procedeu de obtinere a unui colorant azoic din lignina reziduala

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO118217A RO91990B1 (ro) 1985-04-01 1985-04-01 Procedeu de obtinere a unui colorant azoic din lignina reziduala

Publications (2)

Publication Number Publication Date
RO91990A2 true RO91990A2 (ro) 1987-06-30
RO91990B1 RO91990B1 (ro) 1987-07-01

Family

ID=20116894

Family Applications (1)

Application Number Title Priority Date Filing Date
RO118217A RO91990B1 (ro) 1985-04-01 1985-04-01 Procedeu de obtinere a unui colorant azoic din lignina reziduala

Country Status (1)

Country Link
RO (1) RO91990B1 (ro)

Also Published As

Publication number Publication date
RO91990B1 (ro) 1987-07-01

Similar Documents

Publication Publication Date Title
GB2166671B (en) A color image forming apparatus
EP0197396A3 (en) Process for preparing a multicolour image
PL263736A1 (en) A method of new tieno-1,4-diazepines production
EP0230997A3 (en) Color image-forming process
IL82966A (en) Method of making a moire-free color reproduction
AU7240687A (en) Process for making azo pigments
EP0234428A3 (en) Color image-forming process
EP0285010A3 (en) Method for forming a direct positive color image
GB8703612D0 (en) Color image forming process
RO91990A2 (ro) Procedeu de obtinere a unui colorant azoic din lignina reziduala
DE3760805D1 (en) A continuous process for the production of epichlorohydrin
AU7240787A (en) Process for making azo pigments
EP0212553A3 (en) Process for dyeing paper
PT80680B (en) A method of continuously operating a counter-flow washing columm
RO92158A2 (ro) Procedeu de obtinere a unui colorant trisazoic
EP0190947A3 (en) Process for producing azo pigments
RO90035A2 (ro) Procedeu de obtinere a unui colorant monoazoic
RO92731A2 (ro) Procedeu de obtinere a unui colorant monoazoic
RO90011A2 (ro) Procedeu de obtinere a unui colorant negru direct
RO92732A2 (ro) Procedeu de purificare a unui colorant albastru direct trisazoic pentru fibre celulozice
RO89878A2 (ro) Procedeu de obtinere a unui colorant albastru direct cuprabil
GB2196988B (en) Electrolytic bath for forming a glossy black chromium coating
IE873176L (en) A printing process
RO92754A2 (ro) Procedeu de obtinere a unui colorant negru direct cuprabil pentru fibre celulozice
FR2621318B1 (fr) Procede d'obtention d'un polyelectrolyte hydrosoluble