Results 21 to 30 of about 166,441,118 (172)

Investigation of disposal of liquid wastes from olefin production by sodium hypochlorite solutions [PDF]

open access: yesChemistry & Chemical Technology, 2017
Досліджено вплив співвідношення органічних сполук алкенового та аренового рядів як компонентів стічних вод виробництва олефінів, загальний вміст яких виражений величиною хімічного споживання кисню, з натрію гіпохло- ритом як рідким відходом виробництва каустичної соди і хлору.
Znak, Zenoviy, Zin, Olha
openaire   +2 more sources

Jambi City waste-to-energy baseline survey [PDF]

open access: yes, 2015
An urgent shift towards waste-to-resource approaches is required in order to address the rapidly growing quantities of waste being generated in cities in developing countries.
UN.ESCAP   +3 more
core   +1 more source

Performance and emissions of compression ignition engines using waste cooked oil as fuel [PDF]

open access: yes, 2010
Public and Government concern about environmental pollution and the high price of petroleum products have forced the development of alternative fuels for automotive applications.
Algasim, Hamad, Fieldhouse, John D.
core   +4 more sources

Resource-saving Technology for Disposal of Phenol-containing Industrial Wastewater Decontamination

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2019
We have developed a resource-saving, low-waste technology for the disposal of highly toxic phenol-containing wastewater that enables to utilize phenol and formaldehyde as an organic binder.
Igor N. Lipunov   +3 more
doaj   +1 more source

Use of Firewood Ash Waste in Electrical Siliceous Porcelain [PDF]

open access: yesMaterials Research
The use of firewood ash waste for the production of electric porcelain can represent an important technological and environmental alternative for the final disposal of this abundant solid waste material. This work aims to study the effect of replacing of
Nicolle Cabral Coutinho   +3 more
doaj   +2 more sources

Sodium Hydrogen Sulfite Pretreatment of Wood Pulp Waste for Enhancement of Enzymatic Efficiency

open access: yesBioResources, 2014
Wood pulp waste is a type of industrial waste that has an enormous potential for fermentable sugar production. Efficient pretreatment is the key for enhancing the enzymatic efficiency.
Shanshan Liu   +3 more
doaj   +1 more source

Effect of boron compounds on the thermal and combustion properties of wood-plastic composites

open access: yesTurkish Journal of Forestry, 2017
In this study, the thermal properties and fire resistances of the wood plastic composites produced with waste lignocellulosic materials were investigated.
Ertuğrul ALTUNTAŞ   +2 more
doaj   +1 more source

Alpha Amylase Production by Aspergillus Oryzae Using Solid State Fermentation [PDF]

open access: yesEngineering and Technology Journal, 2011
A fungal strain of Aspergillus oryzae was used for the production of alpha amylase by solid state fermentation from agro-industrial waste. Enzyme production was growth associated and maximum activity (8.23 U/ml) were obtained after 120h when incubated at
Suhad Adnan Ahmed
doaj   +1 more source

Overcoming sodium toxicity by utilizing grass leaves as co-substrate during the start-up of batch thermophilic anaerobic digestion [PDF]

open access: yes, 2012
Sodium toxicity is a common problem causing inhibition of anaerobic digestion, and digesters treating highly concentrated wastes, such as food and municipal solid waste, and concentrated animal manure, are likely to suffer from partial or complete ...
Suwannoppadol, S.   +2 more
core  

Compressive strength variation of alkali activated fly ash/slag concrete with different NaOH concentrations and sodium silicate to sodium hydroxide ratios

open access: yesJournal of Sustainable Construction Materials and Technologies, 2019
Waste disposal becomes a crucial issue for both the environment and the economy. One of the solutions for waste disposal is to utilize waste materials in concrete production.
Anıl Ni̇ş
doaj   +1 more source

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