Diazotizing

Diazotizing
DIAZOTIZING
A dyeing process for producing fast colours from semi-fast or fugitive dyes by treating the fabric after the dyeing in a solution of sodium nitrate and sulphuric acid, and then with some developer, such as ammonia, carbolic acid, napthylamines and other organic compounds (see Developing agents and Developing dyes)

Dictionary of the English textile terms. 2014.

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  • diazotizing — diazotinimas statusas T sritis chemija apibrėžtis HNO₂ reakcija su ArNH₂, kurios metu susidaro diazonio druska. atitikmenys: angl. diazotization; diazotizing rus. диазотирование …   Chemijos terminų aiškinamasis žodynas

  • Nitrosonium — Preferred IUPAC name Nitrosonium …   Wikipedia

  • diazotize — diazotizable, adj. diazotizability, n. /duy az euh tuyz /, v.t., diazotized, diazotizing. Chem. to cause diazotization. Also, esp. Brit., diazotise. [1885 90; DI 1 + AZOTE + IZE] * * * …   Universalium

  • van den Bergh test — also van den Bergh s test van dən .bərgz n a test indicating presence of bilirubin in the blood when a diazotizing reagent added to blood serum turns it red (as in jaundice) …   Medical dictionary

  • azopigment — azo·pig·ment (a″zo pigґmənt) a purple derivative of bile pigment containing an azo ( N N ) linkage; formed by reacting bile pigments with diazotizing agents …   Medical dictionary

  • diazotinimas — statusas T sritis chemija apibrėžtis HNO₂ reakcija su ArNH₂, kurios metu susidaro diazonio druska. atitikmenys: angl. diazotization; diazotizing rus. диазотирование …   Chemijos terminų aiškinamasis žodynas

  • diazotization — diazotinimas statusas T sritis chemija apibrėžtis HNO₂ reakcija su ArNH₂, kurios metu susidaro diazonio druska. atitikmenys: angl. diazotization; diazotizing rus. диазотирование …   Chemijos terminų aiškinamasis žodynas

  • диазотирование — diazotinimas statusas T sritis chemija apibrėžtis HNO₂ reakcija su ArNH₂, kurios metu susidaro diazonio druska. atitikmenys: angl. diazotization; diazotizing rus. диазотирование …   Chemijos terminų aiškinamasis žodynas

  • diazotize — [dī az′ə tīz΄] vt. diazotized, diazotizing [< Fr diazoter (see DI 1 & AZOTE) + IZE] to convert chemically into a diazo compound …   English World dictionary

  • sodium nitrite — noun nitrite used to preserve and color food especially in meat and fish products; implicated in the formation of suspected carcinogens • Hypernyms: ↑nitrite * * * noun : a colorless or yellowish deliquescent salt NaNO2 made usually by absorption …   Useful english dictionary

  • diazotization — dīˌazətə̇ˈzāshən noun ( s) : the process of diazotizing …   Useful english dictionary

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