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Spray-drying proces...
Spray-drying process for the manufacture of dye-loaded particles.
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Alberius, Peter Carl Anders (författare)
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- Corkery, Robert W., 1967- (författare)
- KTH,Yt- och korrosionsvetenskap,Fysikalisk kemi
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(creator_code:org_t)
- Procter & Gamble International Operations SA, Switz. ., 2007
- Engelska.
- Relaterad länk:
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http://worldwide.esp...
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visa fler...
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https://urn.kb.se/re...
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Abstract
Ämnesord
Stäng
- According to a first aspect of the invention, a process is provided for the prepn. of amorphous particles comprising a homogeneous distribution of one or more dyes encapsulated by an amorphous, siliceous encapsulating agent, the process comprising: (a) providing a precursor of the encapsulating agent in liq. form; (b) providing the one or more dyes in liq. form; (c) mixing the liq. forms; (d) spraying the mixt. to form droplets comprising the one or more dyes and encapsulating agent; and (e) heating the droplets to form the particles comprising the one or more dyes encapsulated by the siliceous encapsulating agent; wherein at least one of the liq. forms provided is aq. and the or each aq. liq. form is acidic. According to a second aspect of the invention, encapsulated dyes made by the process of the first aspect of the invention are provided. [on SciFinder(R)]
Ämnesord
- NATURVETENSKAP -- Kemi -- Annan kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Other Chemistry Topics (hsv//eng)
Nyckelord
- dye encapsulated spray drying process
Publikations- och innehållstyp
- pop (ämneskategori)
- pat (ämneskategori)