Results 81 to 90 of about 71,483 (206)

Physico-chemical properties of guar gum.

, 2015
1data from manufacturer2 w/w %ND = not detectedPhysico-chemical properties of guar gum.
Henrik Stålbrand (265681), Margareta Nyman (328440), Nittaya Marungruang (738864), Chrysoula Matziouridou (738865), Evelina Kulcinskaja (738863), Greta Jakobsdottir (484255), Frida Fåk (303696), Ulf Nilsson (29173)   +7 more
core   +1 more source

Effect of wettability of ceramic proppant surface in guar gum solution on the oil flow efficiency in fractures

Petroleum, 2019
Guar gum and its derivatives have been the most commonly used polymers to increase the viscosity of fracture fluids. Ceramic proppants are vital products for enhancing oil and gas well productivity in low-permeability reservoirs.
Kanjicai Dong, Ming Wang, Chi Zhang
doaj   +1 more source

Guar Gum: Superabsorbent Hydrogels for Dye Remediation [PDF]

Hydrogels are 3- dimensional polymeric network structures that can absorb a large amount of water. The hydrogels possess re markable hydrophilic characteristics, biocompatibility, and a high swelling ratio making them versatile in various applications.
Ganesan, Subbulakshmi, Pa, Ishika, et al, Chopra, Lalita   +3 more
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Filmes formados por goma guar: efeito do Plastificante e agente reticulante nas Propriedades térmicas, mecânicas e absorção De água [PDF]

, 2008
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.Foram investigados os efeitos do plastificante e da reticulação de filmes formados a partir do biopolímero goma guar, um polissacarídeo ...
BANEGAS, Rodrigo Souza
core  

Improve the Temperature Resistance of Guar Gum by Silanization

, 2011
For gelating agent in hydraulic fracturing fluid, the temperature resistance is required. To improve the temperature resistance of Guar gum (GG), it was modified by silanization.
Jie Zhang, Gang Chen
core   +1 more source

Studies on the interaction of guar gum with chalcopyrite [PDF]

, 2001
Adsorption, electrokinetic and flotation studies have been carried out to investigate the interaction of guar gum with chalcopyrite. The adsorption density of guar gum onto chalcopyrite shows a weak adsorption maximum at pH 9.5.
Pradeep, T., Sivanandam, V., Rath, R. K., Subramanian, S.   +3 more
core   +1 more source

Evaluation of mechanical properties of unsaturated polyester-guar gum/hydroxypropyl guar gum composites

Express Polymer Letters, 2007
Guar gum is a natural polysaccharide that has been explored for various applications. However, there is a limited number of studies in which guar gum has been used as a filler in a polymer. The effect of guar gum and its hydroxypropyl derivatives in unsaturated polyester composites were investigated with respect to their mechanical and chemical ...
M. A. Shenoy, D. J. D'Melo
openaire   +2 more sources

pH-Responsive Colloidal Guar Gum Nanoparticles for Rosmarinic Acid Delivery: Role of the Degree of Carboxymethylation

Colloids and Interfaces
The oral delivery of polyphenolic compounds such as rosmarinic acid (Ros) is limited by poor gastrointestinal stability and early release, resulting in low bioaccessibility.
Ayşe Selen Yildirim, Özlem Erdal Altintaş   +1 more
doaj   +1 more source

Mechanical behavior and strengthening mechanism of loess stabilized with xanthan gum and guar gum biopolymers

Materials Research Express
The structural properties of loess are susceptible to change when subjected to external loads and complex environments, leading to various geological disasters.
Xuewen Rong, Shuo Deng, Baozhen Liang, Jia Zhuang, Yongtang Yu, Zheng Wu   +5 more
doaj   +1 more source

GUAR GUM: A VERSATILE MATERIAL FOR PHARMACEUTICAL INDUSTRIES [PDF]

, 2014
Guar gum (GG) is galactomannan, derived from guar (cyamopsistetragonolobus) kernels which belong to family Leguminosae. The solution of guar gum in water has the highest viscosity amongst all the natural polysaccharide discovered till the date.
Karve, Mandar, Patel, Nirmal K., Patel, Jay J.   +2 more
core   +1 more source