Results 11 to 20 of about 112 (74)

ĐÁNH GIÁ VÒNG ĐỜI TRONG QUẢN LÝ CHẤT THẢI RẮN: TRƯỜNG HỢP NGHIÊN CỨU ĐIỂN HÌNH Ở THÀNH PHỐ HUẾ [PDF]

open access: yes, 2022
Life cycle assessment (LCA) is a decision support tool used worldwide, and currently, it is also applied to solid waste management. In this research, we built four SWM scenarios for Hue City.
Le, Van Thang, Tuấn, Trần Ngọc
core   +1 more source

Metabolic engineering of bacteria for the production of 2-methylketones [PDF]

open access: yes, 2018
2-Methylketone is a class of compounds that are commonly used to flavor some foods and to improve the appeal of cosmetics. 2-Methylketones can act as a natural insecticide with low mammalian toxicity and little or no impact on ...
Khuất Lê Uyên Vy   +4 more
core   +2 more sources

Feasibility assessment of anaerobic digestion technologies for household wastes in Vietnam [PDF]

open access: yes, 2016
Anaerobic digestion technologies have been utilized in Vietnam for more than 30 years with thousands of domestic small scale plants, mostly for agricultural and livestock wastes.
Koch, Konrad   +2 more
core   +4 more sources

Effects of some exogenous factors on growth and lipid accumulation of microalgae Haematococcus Pluvialis Flotow [PDF]

open access: yes, 2018
Haematococcus pluvialis cells were cultured in 500-ml bottles in two stages, each contained 250ml of liquid BB medium with aeration and an initial cell density of 4.3×103 cells/mL. All the experiments were carried out at 25 ± 3°C, and under the effect of
Bùi Trang Việt   +2 more
core   +2 more sources

NGHIÊN CỨU CHIẾT TÁCH DẦU TỪ SINH KHỐI VI TẢO HỌ BOTRYOCOCCUS SP LÀM NGUYÊN LIỆU CHO QUÁ TRÌNH TỔNG HỢP BIODIESEL [PDF]

open access: yes, 2015
This study examines the effects of various solvents, temperature, and reaction time on oil extraction yield from microalgae Botryococcus sp biomass. Different solvents were used separately or in combination such as n-hexane, n-heptane, toluene, ethanol ...
Ngọ, Đinh Thị   +2 more
core   +2 more sources

Tổng quan khả năng ứng dụng năng lượng sinh học trong ô tô ở Việt Nam [PDF]

open access: yes
Bài báo tổng hợp và phân tích tiềm năng, tính khả thi của việc ứng dụng năng lượng sinh học từ biomass trong ngành ô tô tại Việt Nam, bao gồm bioethanol, biodiesel và biogas.
Bùi Văn Ga   +3 more
core   +2 more sources

Utilization of Schizochytrium mangrovei PQ6 as feed for rotifer Brachionus plicatilis in rearing black sleeper’s larvae (Bostrichthys sinensis, Lacepede, 1881) [PDF]

open access: yes, 2019
 Schizochytrium mangrovei PQ6 contains many important polyunsaturated fatty acids, such as docosahexaenoic acid (DHA, C22: 6w-3), eicosahexaenoic acid (EPA, C20: 5w-3) and docosapentaenoic acid (DPA, C22: 5w-6).
Anh, Hoang Thi Lan   +2 more
core   +1 more source

Vietnam’s Post-1975 Agrarian Reforms [PDF]

open access: yes, 2020
This book investigates why collectivised farming failed in south Vietnam after 1975. Despite the strong will of the new regime to implement collectivisation, the effort was uneven, misapplied and subverted.
Dang, Trung
core   +1 more source

Environmental and economic potential of rice husk use in An Giang province, Vietnam [PDF]

open access: yes, 2017
To evaluate CO2 emission mitigation potential and cost effectiveness of rice husk utilization, Life Cycle Analysis was conducted for 9 scenarios. The results showed that, gasification is the most efficient CO2 mitigation.
Pham, Thi Mai Thao
core   +2 more sources

BIOCONVERSION OF GLYCEROL TO POLYHYDROXYALKANOATE BY HALOPHILIC BACTERIA ISOLATION FROM MANGROVE SOIL SAMPLES [PDF]

open access: yes, 2015
Polyhydroxyalkanoate (PHA) is a group of biodegradable polymer, synthesize by many microorganisms. PHA provide a good fully degradable alternative to petrochemical plastics. One of the major bottlenecks in the commercial application of PHAs is their high
Doan, Thuoc Van, Van, Nguyen Thi
core   +2 more sources

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