Issue of Universum: Chemistry and Biology No. 4 (70)

The issue was published on April 5, 2020.

DOI - 10.32743/UniChem.2020.70.4

The journal is posted on the website eLIBRARY.ru

Issue Articles

Determination of antioxidant properties of Cо(II) and V(V) complexes compounds based on 5-pyridyl-1,3,4-oxadiazole-2(3H)–thion

Kadirova Shahnoza Abdukhakim Anvarovich Ziyaev Mehribon Pirimova Giyosiddin Khayrulleyev Kinshakova Ekaterina

10.03.2020 848

01. Inorganic Chemistry

Study of physical and chemical properties of ammonized nitro-calcium phosphate alcohol pulp

Zulfikaxar Dexkanov Muhayyo Xoshimxanova Gulnora Ismailova Khayrullakhan Aripov

20.03.2020 824

01. Inorganic Chemistry

Synthesis and investigation of complex compounds of Mn(II), Co(II), Ni(II), Cu(II) and Zn based on 5-(3-hydroxyphenyl)-1,3,4-oxadiazoline-2-thione

Kadirova Shahnoza Surayyo Razzokova Abdukhakim Anvarovich Ziyaev Doston Shermatov

03.04.2020 1206

01. Inorganic Chemistry

Synthesis of betaine based on organic sulfuric acids

Komiljon Abdurakhimov Aytura Maksumova

18.03.2020 1235

03. Organic Chemistry

Vinylacetate synthesis technology parameters

Normurot Fayzullayev Shuhrat Bekhruzjon

25.03.2020 1871

03. Organic Chemistry

Electronic structure and quantum chemical calculations of vinyl ethers of phenols

Vohid Ahmedov Bobir Olimov Shomurod Nazarov

27.03.2020 929

03. Organic Chemistry

Enrichment of fodder using oil bleaching clay used in adsorption cleaning of triacyglycerides

Sardorbek Bakhtiyarov

31.03.2020 1042

03. Organic Chemistry

Vinylation of 1-phenylhexen-4-in-1-ola-3 acetylene

Odiljon Ziyadullaev Forkhod Buriyev

01.04.2020 831

03. Organic Chemistry

Food safety of CO2 extracts from vegetable raw materials

Zarina Muhamadieva Zulfia Berdieva

25.03.2020 2222

09. Bioorganic Chemistry

Regularities of ammonia adsorption in a nanostructured zeloite LiLSX

Firuza Rakhmatkarieva Eldor Abdurahmanov Alisher Jabborov Abror Abdurakhmonov

25.03.2020 735

10. Colloid chemistry

Formation of fibroin-silica nanocomposite material in sol-gel process

Dilshoda Shakarova

30.03.2020 840

10. Colloid chemistry

Use of local waste in the production of coal briquettes

Jumaeva Dilnoza Salikhanova Dilnoza Akmalzhon Khakimov Akmal Abdurakhimov

02.04.2020 1284

10. Colloid chemistry

The method for producing hydrophobic compositions

Feruz Rakhimov Vohid Ahmedov Feruzjon Aminov

06.03.2020 992

17. Solid State Chemistry

Investigation of the process of subsidizing and fixing insolvent demands in industrial enterprises of the Namanagan area

Zulfikaxar Dexkanov Gulnora Kodirova Umida Azizova

19.03.2020 810

17. Solid State Chemistry

Taxonomic analysis of brioflora of Kyrgyzstan

Sherikbai Alibaev Burul Karimova

06.03.2020 777

27. Botany