Date Published: 15/03/2021

Table of Contents

Research article

The influence of the compositions of reactants on the luminescence intensity of Zn2SiO4: Mn synthesized by sol-gel method using hydrochloric acid
Thi Van Anh Bui, Viet Anh Ngo
10.51316/jst.148.etsd.2021.31.1.1
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Page: 1-5
Quantum Chemical Studies Of Structural Parameters And Molecular Properties Of Pigment 2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-butanamide
Trong Nghia Nguyen, Hong Duong Nguyen, Hong Ha Cao, Ngoc Tue Nguyen, Thanh Do Tran
10.51316/jst.148.etsd.2021.31.1.2
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Page: 6-10
Synthesis of Zeolitic - Imidazolate Framework – 67 in Ethanol by Using Ultrasonication
Van Duong Le, Quang Toan Dinh, Thi Hai Anh Luong, Ngoc Don Ta
10.51316/jst.148.etsd.2021.31.1.3
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Page: 10-15
Preparation of photocatalyst membrane from natural rubber with titanium dioxide and zeolite
Thị Thương Nghiêm, Thị Hương Nguyễn, Thị Thúy Trần, Phạm Duy Linh Nguyễn
10.51316/jst.148.etsd.2021.31.1.4
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Page: 16-20
Using graphene oxide based material for thermal sorption
Thi Le Thuy Bui, Dinh Thuan Dao, Dinh Thao Pham
10.51316/jst.148.etsd.2021.31.1.5
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Page: 21-27
Study on the Adsorption of Methylene Blue on Graphene Oxide/ Polyvinyl Alcohol Composite Film
Dieu Thu Le, Vinh Hoang Tran
10.51316/jst.148.etsd.2021.31.1.6
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Page: 28-32
New Method of 2-Substituted Benzothiazole Synthesis from 2-Aminothiophenol Derivatives and Acetophenone
Le Anh Nguyen, Hong Van Doan, Quoc Anh Ngo
10.51316/jst.148.etsd.2021.31.1.7
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Page: 33-36
New Method of 2-Arylbenzoxazole Synthesis from 2-Aminophenol Derivatives and Benzaldehyde Using Sulfur as an Oxidant
Le Anh Nguyen, Thai Duy Dang, Thanh Binh Nguyen, Quoc Anh Ngo
10.51316/jst.148.etsd.2021.31.1.8
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Page: 37-40
A study on the assessment of quality of printed sheets in offset sheet-fed printing
Anh Tuan Phung
10.51316/jst.148.etsd.2021.31.1.9
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Page: 41-45
Studying on the water pick-up characteristics of UV curable offset ink and the fountain solution without IPA
Anh Tuan Phung, Thi Hong Chien Pham, Viet Cuong Nguyen, Quang Hung Nguyen, Thanh Liem Nguyen
10.51316/jst.148.etsd.2021.31.1.10
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Page: 46-51
Synthesis and characterization of bio-based polymer derived from 2,5-furandicarboxylic acid and 1,4-butanediol
Trung Nam Vu, Duy Hieu Nguyen, Tuong Huy Nguyen, Thi Ni Pham, Quang Tung Tran, Huy Tung Nguyen, Thu Ha Nguyen, Thi Thuy Tran
10.51316/jst.148.etsd.2021.31.1.11
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Page: 52-56
Total polyphenol distribution and extraction of polyphenols from white peel of pomelo (Citrus Grandis Osbeck) assisted by enzyme
Quang Binh Hoang, Ngoc Thao Ngan Trinh, Thi Thao My Ho, Trung Thien Le
10.51316/jst.148.etsd.2021.31.1.12
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Page: 57-61
Effects of blanching and drying process on total flavonoid content and DPPH radical scavenging activity of green asparagus spray-dried powder (Asparagus officinalis L.)
Quoc Duy Nguyen, Thi Thuy Dung Nguyen, Thi Van Linh Nguyen
10.51316/jst.148.etsd.2021.31.1.13
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Page: 62-66
Effect of fermentation factors on red dragon (Hylocereus polyrhizus) juice from Lap Thach, Vinh Phuc province
Thi Hanh Nguyen, Thi Thanh Xoan Nguyen, Thu Trang Vu, Van Hung Nguyen, Tien Cuong Nguyen
10.51316/jst.148.etsd.2021.31.1.14
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Page: 67-72
Extraction and characterization of galactan from seaweed Gracilaria verrucosa of Vietnam
Thu Ha Nguyen, Thi Thu Trang Nguyen, Toshiaki Ougizawa, Ngoc Tue Nguyen
10.51316/jst.148.etsd.2021.31.1.15
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Page: 73-77
Factors affecting the flocculation process waste emulsion cutting oil reduce COD content
Thi Hai Nam Chu, Huu Hiep Hoang, Thi Thu Huyen Nguyen
10.51316/jst.148.etsd.2021.31.1.16
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Page: 78-82
Extraction of saponins from Vietnamese soapnuts for application to washing fabrics
Ngoc Thang Nguyen, Ha Thanh Ngo
10.51316/jst.148.etsd.2021.31.1.17
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Page: 83-90
Effects of dyeing process on the change in color, microstructural characteristics and physico-mechanical properties of Hoa ca crocodile skin
Ngoc Thang Nguyen, Thi Thu Hang Nguyen
10.51316/jst.148.etsd.2021.31.1.18
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Page: 91-97
Research on establishing size system and designing shoe lasts for female diabetics in Vietnam
Thi Kien Chung Cao, Van Huan Bui
10.51316/jst.148.etsd.2021.31.1.19
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Page: 98-103