Results 11 to 20 of about 4,269 (205)
BioResources, 2019 The separation of lignin from the black liquor generated during alkaline pulping is reviewed in this article with an emphasis on chemistry. Based on published accounts, the precipitation of lignin from spent pulping liquor by addition of acids can be ...
Martin A. Hubbe +4 more
doaj +1 more source
Journal of Applied Sciences and Environmental Management, 2023 The experiment was conducted to determine yield, physical and chemical composition of leaf protein concentrates (LPC) and bagasse obtained from Cassava leaves using three different methods. The process of extraction was done using heat coagulation, alum
N. C. Akaeze, M. A. Paul-Osagie
doaj +1 more source
Effects of precipitation on soil acid phosphatase activity in three successional forests in southern China [PDF]
Biogeosciences, 2011 Phosphorus (P) is often a limiting nutrient for plant growth in tropical and subtropical forests. Global climate change has led to alterations in precipitation in the recent years, which inevitably influences P cycling.
W. Huang +4 more
doaj +1 more source
Membranes, 2023 In this study, the hydrochloric acid from rare earth oxalic acid precipitation mother liquor was separated by electrodialysis (ED) with different anion exchange membranes, including selective anion exchange membrane (SAEM), polymer alloy anion exchange ...
Hengcheng Zhou +7 more
doaj +1 more source
Development of a High-Yield Process for Scalable Extraction of Beta-Glucan from Baker's Yeast [PDF]
Iranian Journal of Chemistry & Chemical EngineeringThere are various methods for extraction of beta-glucan from the yeast with their advantages and limitations. The aim of this study was the development of an easily scalable strategy for the extraction of beta-glucan from baker's yeast.
Anis Khoshyaran +4 more
doaj +1 more source
BioTechniques, 2020 Nucleic acid precipitation is important for virtually all molecular biology investigations. However, despite its crucial role, a systematic study of the influence factors of nucleic acid precipitation has not been reported.
Yalin Li +10 more
doaj +1 more source
Electrochemical Properties of Synthesized Fe-doped Amorphous SiO2 as Anode Material for Lithium Batteries [PDF]
Philippine E-Journal for Applied Research and Development, 2020 Lithium-ion batteries (LIBs) with anodes fabricated using an alloy of silica (SiO2) and lithium have increased capacity to store energy. SiO2 derived from cheap sources like rice hull (RH) can be doped with a metallic compound to increase its performance.
Maricris C. Cunanan +5 more
doaj
Journal of Chemistry, 2020 The effects of acid precipitation with different liquid acids on spectral properties of fulvic acid extracted from peat was studied to select the most appropriate liquid acid for the acid precipitation step of the alkali solution acid precipitation ...
Li-Tong Ma, Ya-Nan Lu, Ya-Xiong Wang
doaj +1 more source
Química Nova, 2005 The present work is a preliminary study of total and wet precipitation in the Candiota region, RS. The samples were collected from January to June 2001 at four different sites. The following variables were analysed: pH, conductivity, alkalinity, Cl-, NO3-
Daniela Montanari Migliavacca +3 more
doaj +1 more source
Chemical Composition of Water Soluble Inorganic Species in Precipitation at Shihwa Basin, Korea
Atmosphere, 2015 Weekly rain samples were collected in coastal areas of the Shihwa Basin (Korea) from June 2000 to November 2007. The study region includes industrial, rural, and agricultural areas.
Seung-Myung Park +4 more
doaj +1 more source