Yahoo Poland Wyszukiwanie w Internecie

Search results

  1. The conversion of nitrobenzene to aniline remains the most common pathway for aniline production. An alternative production pathway for aniline uses phenol and ammonia as the starting raw materials (Intratec Solutions, 2016).

  2. 28 sty 2022 · Considering the importance safety limits of colourants use in food processing, this review aims to provide information about their general properties, usage purposes and human health side effects.

  3. 20 wrz 2023 · The Codex Alimentarius Commission allows the use of indigo carmine in food and beverages with maximum permitted levels between 50 and 450 mg/kg, as mentioned in the General Standard Food Additives .

  4. Migration of aniline from polyamide cooking utensils was investigated. Aniline was found to originate from the application of black colorant in the polyamide 66 raw material. Analysis of polyamide raw material revealed an aniline concentration of 121 ± 13 mg kg −1 .

  5. Aniline is a colorless, liquid, volatile, aromatic amine with a putrid odor that is currently used in urethane production. A cooking oil specimen bank was created and subsequent analysis revealed an association between toxicity and the presence of fatty acid (typically oleic acid) esters of 3-( N -phenylamino)-1,2-propanediol (PAP). 98 The ...

  6. 5 dni temu · Aniline, an organic base used to make dyes, drugs, explosives, plastics, and photographic and rubber chemicals. Aniline was first obtained in 1826 by the destructive distillation of indigo.

  7. 18 maj 2021 · Food flavor is the combination of all sensory attributes experienced while ingesting food, with gustatory and olfactory perceptions being the most important attributes. This chapter mainly focuses on common types of flavor substances present in food, the interactions...

  1. Ludzie szukają również