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25  Articles
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The object of research is the products of the condensation reaction of phenol, formaldehyde and sodium sulfite in an aqueous medium, in order to obtain water-soluble non-toxic products based on it, which can be proposed for use as surfactants. In the cour... see more

The object of research is the products of the condensation reaction of phenol, formaldehyde and sodium sulfite in an aqueous medium, in order to obtain water-soluble non-toxic products based on it, which can be proposed for use as surfactants. In the cour... see more

The microcapsules containing diazinon as the core material and melamine formaldehyde as the membrane material have been synthesized by in situ polimerization method. The microcapsule membrane on this researches was modified in two types, the first, melami... see more

Most flame-retardant finishing agents have been found to have an adverse effect on our environment and human skin because of the carcinogenic chemicals in their structure. Pyrovatex CP New is an Organophosphorus based flame retardant (FR) agent widely use... see more

The object of this study is a technology of the new surface-active substances (SAS) based on sulfomethylated phenol. The study's aim was to improve the technology by a catalytic method, implying the development of industrial schemes for the synthesis proc... see more

We conducted a comparative analysis of the impact of disinfecting preparations on the cryogenic stains of microorganisms, and also on Haemonchus contortus (Rudolphi 1803), invasive larvae of the ruminants. To test the preparations for disinfection, we use... see more

ABSTRACTBackground: The National Agency of Drug and Food Control (BPOM) showed that in 2012, consuming of food is the highest caused of poisoning incidence (66.7%) among others (drug, cosmetics, etc). One of factors influence it was chemical contamination... see more

Penelitian ini bertujuan melakukan identifikasi dan mengetahui persentase orangutan yang terinfeksi endoparasit (cacing) pada orangutan excaptive yang berada di Suaka Margasatwa Sungai Lamandau. Sampel feses orangutan yang diperiksa sebanyak 30 individu y... see more

The article presents the results of allergic and bacteriological studies of cattle from a tuberculosis-free farm. The presence of cattle reacting to an allergen from atypical mycobacteria was established in three allergic simultaneous tests during 2019–20... see more

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