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CHEMISTRY AND CHEMICAL ENGINEERING

CHEMISTRY AND CHEMICAL ENGINEERING

The scientific and technical journal Kimyo va kimyo texnologiyasi (uzb) (Khimiya i khimicheskaya tekhnologiya (rus), Chemistry and Chemical Engineering (eng)) was registered with the Uzbek Press and Information Agency on August 28, 2003, No. 300, and re-registered on December 13, 2006, No. 0032.

Subscription Index 1115

E-mail: journal_tcti@mail.ru

Web: http://journal.tcti.uz

Mailing address: 100011, Tashkent, st. Navoi 32

Founder - Tashkent Chemical-Technological Institute

The journal is included in the list of HAC of Uzbekistan

The journal is published 4 times a year since 2003

Since 2014, journal metadata has been posted on the platform of the Scientific Electronic Library eLIBRARY.RU for indexing the journal in the RSCI (Russian Science Citation Index)

Recent Content

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Innovative cotton oil refining technology
Majidova Nargiza, Sattarov Karim, Majidov Kaxramon, and Ismatov Sunatillo

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New composition and method for producing pasta
Sanaev Ermat, Tursunkhodjaev Pulat, Ayhodjaeva Nodira, and Normatov Anvar

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Study of recombinant protein fractions from the Bombyx mori and Pichia pastoris using "native page" method
Abdurhakhmanov aloliddin, Sasmakov Sobirdjan, Khasanov Shuhrat, and Ashirov Оybek

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Pressure-compensated temperature control in rectification column
Norkobilov Adham, Turakulov Zafar, Kamolov Azizbek, and Talipov Hojiakbar

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The study of the component composition of the reaction mixture containing formaldehyde reaction products
Hurramov Lochinbek, Alimukhamedova Nozima, Adilov Ravshan, and Alimukhamedov Muzafar

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Obtaining microcrystalline cellulose from melon crops and studying its structure
Umarova Vasila, Mardonov Asror, Khamdamova Dilnoza, and Akmalova Guzal

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Modification of lithium lubricants
Azimova Shodiyakhon, Arslanov Sharafutdin, Aripdjanov Oybek, and Azimov Dilmurod

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Composition of liquid paraffins for flotation enrichment of potassium chloride
Vaqqosov Sobir, Xolmuratov Shamsitdin, Buxarov Shuhrat, and Kodirov Orifjon

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Influence of technological parameters on the chemical composition of calcium polyphosphates from phosphorites Central Kyzylkum
Ulugberdieva Ziyada, Khujamberdiev Sherzod, Mirzakulov Kholtura, and Usmanov Ilkham

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Bases of development of technologies of synthesis of oxide materials in Big solar furnace (Parkent)
Gulamova Dilbara, Baxronov Khayot, Bobokhulov Sirojiddin, and Eshonkulov Elyor

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Selection of optimal conditions for the cultivation of insect cells for use in biotechnology
Khasanоv Shuhrat, Sasmakоv Sobir, Abdurakhmanоv Jaloliddin, and Ashirоv Оybek

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Development of a method of oriented immobilization of lipases on a solid carrier
Ziyavitdinov Jamolitdin Fazlitdinovich, Inogamov Utkir Kudratillayevich, Berdiev Nodir Sharifovich, and Ishimov Uchkun Jomuradovich

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Research of physical and chemical indicators and food value of semi-finished products of sauce-past of fruits and vegetables
Atakhanov Shukhrat, Dadamirzaev Muzaffar, Akramboev Rasuljon, and Otakhanov Shokirjon

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Development of a technology for producing a gel composition for the treat-ment of an allergy complicated by fungal infection
Filatova Albina Vasilevna, Turaev Abbaskhan Sabirkhanovich, and Djurabaev Djalol Turgunbaevich

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Properties of model rubber compounds with modified Angren kaolin
Vapaev Murodjon Dusummatovih, Teshabaeva Elmira Ubaydullaevna, and Ibadullaev Ahmadjon

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Research on the process of obtaining industrial important from wheat straw
Kedelbayev Bakhytzhan, Rakhmanberdiev Gaffar, Lahanova Kulzada, and Kalymbetov Gani

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Synthesis and study of the products of the interaction of diethanolamine and aldehyde.
Magrupov Farkhad Asadullayevich, Alimukhamedov Muzaffar Ganiyevich, Adilov Irkinovich, and Khudoyberdiev Akhmadali

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Cleaning gas emissions from carbon dioxide
Bakhronov Khashim Shayimovich, Аkhmаtоv Аbdumalik Аbduvakhobovich, Ganieva Sabokhat Uktamovna, and Suyarova Hilola Hakimovna

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Obtaining of magnesium hydroxide from dolomite from the dehkanabad deposit
Mixliyev Oybek, Bobokulova Oygul, Tadjiev Ilkham, and Mirzakulov Kholtura Chorievich

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Study of Pt (II) ion sorption on polymeric sorbents impregnated by organic ligands
PARDAEV Otabek. Tuhtamishоvich, DAMINOVA Shakhlo Sharipovna, and ShARIPOV Khasan Turabovich

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Improving bakery properties in the preparation of wheat flour from local wheat grains
RAVSHANOV Suvankul, KODIROV Оrifjon, RAMAZANOV Rozik, and MUSAEV Khasanjon

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Obtaining of the “green flourecent protein - gfp” in yeast of Pichia pastoris as repoter of heterological protein expression
ASHIRОV Оybek, SASMAKОV Sobirdjan, ABDURAKHMANОV Jaloliddin, and HASANОV Shuhrat

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Determination of amino acids buffer of soluble proteins of the Aral sea Artemia cyst
KHAJIBAYEV Quvvat, BERDIMBETOVA Gulsara, QARLIBAYEVA Bakhtigul, and OSHCHEPKOVA Yuliya

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Synthesis of pyridine bases and application as corrosion inhibitors
SARSENBAEV Nurlan Tenelbayevich and KADIROV Xasan Irgashevich

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Alkinylation reactions of benzaldehyde by ethynylbenzene in the presence of some catalysts
ABDURAKHMANOVA Saida, ZIYADULLAEV Odiljon, IKRAMOV Abduvakhab, and DOBRYNKIN Nikolay

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Influence of nanostructural catalyst in the synthesis of allyl phenyl ether and of its isomerization products
MUSAEV Khusniddin, AZIMOVA Gulmira, TAJIMUKHAMMEDOV Khabibulla, and YULDASHEVA Мukhabbat

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Technical decisions to improvement the technology of manufacture of flotation potassium chloride
MIRZAKULOV Kholtura, KALANOV Gayrat, DORMESHKIN Oleg, and USMANOV Ilkham

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Crystal structure of the cadmium complexes with 2-amino-1-methylbenzimidazole
RAHMONOVA Dilnosa, KADIROVA Zuhra, HOJAMAMBERDIEV Mirabboss, and DAMINOVA Shakhlo

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Phase changes in crystallization of some glasses synthesized in the RO-CaF2-P2O5-Al2O3-SiO2 system
ARIPOVA Mastura Khikmatovna, RAU Julietta V., and MKRTCHYAN Ripsime Vachaganovna

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Research authentication of the medical herbals by multispectral analysis
Kaddour Abderrahmane Ait, Safarov Jasur, and Dadaev Gani

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Investigation polyphenol composition of liquid extract of “Flegmen”
Olimov Nemat, Sidametova Zaynab, and Sultonov Bokhodir

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Gradient precipitation of recombinant proteins contained in silkworm larvae (Bombyx mori) with ammonium sulphate
Abdurhakhmanov Jaloliddin, Sasmakov Sobirdjan, Khasanov Shuhrat, and Ashirov Оybek

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Changes in the structure of nucleus, mildness and fries obtained from high and low sorted cotton seeds
Akhmedov Azimjon, Suvanova Fayoza, Sagdullaeva Dilnoza, and Аbdurakhimov Saidakbar

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Technological features of deodorization of local soybean oil
Khuzhakulova Dilbar and Mazhidov Kakhramon

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Extraction-photometric determination of bismuth (III) with 1-(2-pyridylaze)-2-naphthol
Turabdjanov Sadritdin, Otakuzieva Vazira, Giyasov Anvar, and Rakhmatullaeva Nargiza

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Influence of the air flow on the heat of combustion purified melted sulfur
Kholmuminov Abdulfatto, Sherniyozov Bobur, Khodzhaeva Nasiba, and Akhadov Alisher

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Sorbents for cleaning of vegetable oils
Ikromov Oybek, Suvanova Fayoza, and Farmonov Jasur

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Study of heat exchange in a dryer with a vortex pseudo liquefied layer
Suyarova Khilola, Bakhronov Khoshim, and Khudoyberdieva Nazora

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Development of environmentally friendly drilling fluids in order to reduce the anthropogenic impact on the environment
Arslanova Nodirakhon, Arslanov Sharafutdin, and Zavorotnyy Vitaliy Leonidovich

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Developing of nеw filtr material from rаw materials for the filtration diaсetatе cellulose solution
Kholturaev Bahriddin, Kareva Natalya, Shahobuddinov Sirojiddin, and Sarymsakov Abdushkur

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Polycondensation type anion-exchange polymers
Yuldashev Alisher, Mutalov Shukhrat, Nazirova Rano, and Tursunov Tulkun

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Obtaining vinyl acetate by heterogeneous-catalytic method using a new catalyst
Vapoev Khusnitdin, Muhiddinov Bakhodir, Nurmonov Suvonqul, and Turdieva Odina

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Benzamide coordination compounds of magnesium nicotinate
Ibragimova Мavluda and Ibadullayeva Тursunoy

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The study of the alcoholysis regularities of secondary polyethylenethertalate with the mixture of polyhydric
Khudayberdiev Akhmadali, Sayidov Boysayid, Juraev Asror, and Alimukhamedov Muzaffar

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Enantioselective alkynylation of some cyclical ketones by 3,3′-diphenylbinaphtol dilithium
Otamuxamedova Guzal, Ziyadullayev Odiljon, Shmid Elena, and Maniecki Tomash

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Influence of the structure of aldehydes on the directions of their reactions with monoethanolamine
Khudoyberdidiev Akhmadali, Khodjayorova Guzal, Adilov Ravshan, and Alimukhamedov Muzaffar

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Peculiarities of mullite formation during heat treatment of shale from the Jerdanak deposit
Mkrtchyan Ripsime Vachaganovna and Aripova Mastura Khikmatovna

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Monocalcium phosphate from Central Cyzylkum phosphorites
Shaymardanova Mohichehra, Usmanov Ilkham, Melikulova Gavkhar, and Mirzakulov Kholtura

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Photocatalytic properties of almalyk mining company ZnS concentrate
Kadirova Zukhra, Strijevskaya Anna, Hojamberdiev Mirabbos, and Daminova Shahlo

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Pharmacological activity of bromated pyrazoles
Abduhamid Gafurovich Mahsumov, Shavkat Miramilovich Мirkamilov, and Nurot Ismatovich Bozorov

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Extraction of flavonoides from Bidentis tripartite
Temurbek Atahanovich Khajibaev and Ravshanjon Мuradjanovich Khalilov

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RESEARCH OF PROCESS OF ROLLING OF THE KERNELS COTTON SEEDS
Azimjon Normuminovich AKHMEDOV and Saidakbar Abdurakhmonovich ABDURAKHIMOV

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PHYSICAL AND CHEMICAL POINTS OF FORPRESSED OILS, DERIVED FROM LOW-GRADED COTTON SEEDS
Azimjon Normuminovich AKHMEDOV, Saidakbar Abdurakhmonovich ABDURAKHIMOV, and Sabohat Jomurodovna DUSTMURADOVA

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The study of the grinding process of rushanka from the nuclei of cotton seeds of different varieties
Azimjon Normuminovich Akhmedov and Saidakbar Abdurakhmonovich Abdurakhimov

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Development of antihelmine suspension technology
Askar Abdurazakov, Alla Khvan, Mirjalol Ziyadullaev, and Zafar Turgunovich Sadikov

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The effect of the dispersions level on the elastomeric compositions propertics
Aziza Akmalovna Akhmedova and Elmira Ubaydullaevna Teshaboyeva

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PROCESS OPTIMIZATION IR - CONVECTIVE DRYING OF THE MELON
Otabek SAMADOV, Shuxrat TUKHTAYEV, Abdusattor CHORIYEV, and Quchqor DODAYEV

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THE STUDY OF THE EXTRACTION OF FLAVONOIDS FROM THE AERIAL PARTS OF GLYCYRRHIZA GLABRA
Baxtiyar Alimovich ABDURAXMANOV, Muniraxon Axmatxonovna MAMATXANOVA, G'ayrat Baхtiyorovich SOTIMOV, and Ravshanjon Мuradjanovich KHALILOV

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Intensification hydrothermal processings of seed of wheat under the influence of ultrasound
Suvankul Saparovich Ravshanov, Abdulfatto Akhatovich Holmuminov, Hassan Pazlidinovich Musayev, and Rozik Raufovich Ramazanov

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AUTOMATED CALCULATION OF THE PROCESS OF PNEUMOSEPARATION OF BULK MATERIALS IN A FLUIDIZED BED
Boxodir Ismatovich UNUSOV, Farhod Orifjonovich QOSIMOV, and Askar Artikovich ARTIKOV

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Mixed amoid complexes of magnesium nitrate
Tohir Azizovich Azizov and Zulfiya Kozhaboevna Dzhumanazarova

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Сomposite inhibitors for water treatment systems of the Navoi Mining and Metallurgical Combine
Bahodir Mahamadjanovich Kadirov, Khasan Irgashevich Kadirov, and Sadritdin Makhamatdinovich Turobjonov

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Development thickener for printing mixed fabrics cotton-silc
Gulnora Akmalovna Ikhtiyarova, Shakhnoza Berdikabulovna Mamatova, and Matluba Alimkulovna SAFAROVA

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Synthesis of butyne-2-diol -1,4 using heterogeneous-catalytical method
Abdulla Toshtemirovich Umrzoqov, Bakhodir Faxriddinovich Muxiddinov, Husniddin Mirzayevich Vapoyev, and Suvonkul Erkhanovich Nurmonov

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Physico-mechanical properties of composites based on polypropylene
Erkin Rustamovich Turaev, Elyor Sotimboevich Sottikulov, and Abdulahat Turapovich DJALILOV

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PROVISION INDUSTRIAL WASTE СROTONE ALDEHYDE SYNTHESIS OF ACETYLENE ALCOHOLS AND THEIR ETHERS
Odiljon Egamberdiyevich ZIYADULLAYEV, Go′zal Khamariddinovna OTAMUXAMEDOVA, and Saida Sobitovna ABDURAKHMANOVA

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The synthesis of pyridine bases based on acetylenic alcohols
Abduvakhab Ikramov, Sevara Djasurovna Kholikova, and Shakhzoda Abduvakhabovna Ikramova

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Features of the formation compositions for shoe soles
Abdusattar Turgunovich Ibragimov and Umida Mirzarakhimovna Maksudova

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THE METHOD FOR OBTAINING AMINES OF ALIPHATIC FATTY ACIDS
Orifjon Sharipovich KODIROV, Zufar Chutbayevich KURBANOV, and Abdyvakhab IKRAMOV

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Investigation grindability of portlandcement in industrial ball mills
Abduvali Abdusattarovich Mukhamedbaev, Yakov Mikhaylovich Yaichnikov, and Abdugafur Abduvalievich Mukhamedbaev

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WEAK-BASED ANION-EXCHANGE POLYMERS
Alisher Аlimdjanovich YULDASHEV

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SYNTHESIS AND INVESTIGATION OF PROPERTIES OF DERIVATIVES OF 2-CHLOROPHENYL-AZO- (21-METHYL-51-ISOPROPYL-41-ALLYLPHENOL)
Abdukhamid Gofurovich MAKHSUMOV, Abdumalik Azizovich BRAGIMOV, Nailya Gennadievna VALEEVA, and Shirin Khazhyevna SHОMURADOVA

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Study of phase formation in the system of graphite-kaolin during firing in the inert environment
Zebo Abdullaevna Babakhanova, Mastura Khikmatovna Aripova, and Shakhnoza Urunbayevna Ruzimova

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INVESTIGATION OF INFLUENCE OF FILLERS ON THE PROPERTIES OF COMPOSITE POLYMERIC MATERIALS OBTAINED WITH THE USE OF SOLAR ENERGY
Umida Alijonovna ZIYAMUKHAMEDOVA, Lutfillo Yuldoshaliyevich BAKIROV, Bekzodbek Ahmadjonovich SOBIROV, and Zayniddin Nasritdinovich MUXITDINOV

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The synthesis of a dye based on alizarin
Ubaydulla Abduvakilovich Baltabaev

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Approbation of the process of producing thermophosphate fertilizers from the low-grade phosphorites of the Central Kyzlkum
Tulkin Isamurodovich Nurmurodov, Mirsoat Parmonovich Turaev, Bahrom Khayrievich Kucharov, and Zakir Kalandarovich Tairov

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Research of process of reception of solutions and salts of sodium, suitable polyphosphates for reception
Sherzod Musurmanovich Khujamberdiev, Kamola Sayfullayevna Arifdjanova, and Kholtura Chorievich Mirzakulov

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SYNTHESIS OF 1-PHENYL-AZO-β-ALLYL ETHER OF NAPHTHOL
Abdukhamid Gofurovich MAKHSUMOV, Shokhista Dilmurodovna JURAYEVA, Nailya Gennadievna VALEEVA, and Abduhofiz Toshevich TILLAEV

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Features of crystallization of a bioactive alkali free glass
Mastura Khikmatovna Aripova and Ripsime Vachaganovna Mkrtchyan

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SYNTHESIS OF DERIVATIVES 1-(1(2)-ANTHRAGINONYL)-3-АROYLTHIOUREA
Ubaydulla Abduvakilovich BALTABAEV and Abdukahar Djalilovich DJURAEV

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Technology of production of conditioning additives to ammonium nitrate
Mansur Eshmamatovich Akhmedov, Abdulla Tursunovich Dadakhodzhaev, and Vitaliy Pavlovich Guro

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Preparation and study of porous properties of activated coal on the base of solid fuel from paper wastes and plastic
Zikrilla Bobomuratovich Alimov, Zukhra Chingizovna Kadirova, and Shahlo Sharipovna Daminova

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SPECTROSCOPIC STUDY OF SOLUTIONS OF PHOTOTOXIC METAL COMPLEXES OF HARMINE AND HARMALINE CARBOLINE ALKALOIDS
Anna Andreevna STRIJEVSKAYA, Zukhra Chingizovna KADIROVA, Shahlo Sharipovna DAMINOVA, and Olga Viktorovna STOYKO

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Portlandcement clinker using diaphases of balpantaus deposit
Erkin Ilhamovich Kurbanov, Zamira Abdujaparovna Mukhamedbaeva, and Abduvali Abdusattarovich Mukhamedbaev

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SYNTHESIS OF GLASSES IN THE SYSTEM R2O-RO-CaF2-P2O5-Al2O3-SiO2
Mastura Khikmatovna ARIPOVA and Tatyana Olegovna NAM

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Rheological properties of precipitate pulpes obtained on the basis of the washed dried concentrate
Makhinbanu Rametullaevna Shamuratova, Bokhodir Elbekovich Sultonov, and Shafoat Sattorovich Namazov

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USE OF THE MICROSILICA IN THE TECHNOLOGY SILICON AND FERROSILICON
Mirtemir Shodievich KURBANOV, Ulugbek Mamirjonovich NURALIEV, and Saidislam Saidgazievich KURBANOV

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Computer modeling of sorption on composite sorbents-photocatalists based on Bi2WO6 and reduced graphene oxide
Zuhra Chingizovna Kadirova, Mirabbos Ikramovich Hojamberdiev, and Zikrilla Bobomuratovich Alimov

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HEAT RESISTANT CERAMICS ON THE BASIS OF ALUMINIUM TITANATE, MULLITE, SPINEL SYNTHESIZED BY SOLAR ENERGY
Dilbara Juraevna GULAMOVA, Jakhongir Shermatovich TURDIEV, Hayot Nurovich BAXRONOV, and Andrey Anatolꞌyevich NEBESNIY