Carboxymethyl guar gum: A review of synthesis, properties and versatile applications

G Dalei, S Das - European Polymer Journal, 2022 - Elsevier
Carboxymethyl guar gum (CMGG) has garnered substantial scientific interest, thanks to its
enhanced aqueous solubility and broad spectrum of possible chemical reactions offered by …

Synthesis and characterization of water injection fracturing fluid for wetting and softening coal seam

G Zhou, C Wang, R Liu, S Li, Q Zhang, Z Liu… - International Journal of …, 2022 - Elsevier
This study aims to achieve dust control from the source, reduce the dust concentration of
coal mining faces, and provide a safe and pollution-free working environment for …

Structure–property relationships of carboxymethyl hydroxypropyl guar gum in water and a hyperentanglement parameter

D Szopinski, WM Kulicke, GA Luinstra - Carbohydrate polymers, 2015 - Elsevier
The viscoelastic properties of carboxymethyl hydroxypropyl guar gum (CMHPG) in aqueous
solution were determined as function of concentration and of molecular weight, using …

Biodegradation of guar gum and its enhancing effect on biogas production from coal

H Guo, S Shi, G Li, C Ji, C Fu, Y Shen, X Liu - Fuel, 2022 - Elsevier
To investigate the effects of biodegradation of guar gum and its products on the production
of biogas from coal, experiments on biogas production from coal were carried out using guar …

Design of facile technology for the efficient removal of hydroxypropyl guar gum from fracturing fluid

S Xu, M Cui, R Chen, Q Qiu, J Xie, Y Fan, X Dai… - PloS one, 2021 - journals.plos.org
With the increasing demand for energy, fracturing technology is widely used in oilfield
operations over the last decades. Typically, fracturing fluids contain various additives such …

Intrinsic viscosity of aqueous solutions of carboxymethyl guar in the presence and in the absence of salt

MV Badiger, NR Gupta, J Eckelt… - … Chemistry and Physics, 2008 - Wiley Online Library
Intrinsic viscosities were determined for solutions of CMG in pure water and 0.9 wt.‐%
aqueous NaCl. To avoid the 0/0‐type extrapolation typical for Huggins plots, a new …

Thermal stability enhancement of guar‐based hydraulic fracturing fluids by phosphate treatment

X Ma, H Wang, WW Boyd, M Cheng… - Journal of Applied …, 2019 - Wiley Online Library
Guar gum (GG), along with its derivatives [eg, hydroxypropyl guar (HPG)], is an important
thickening agent in the hydraulic fracturing fluid system. However, as the oil reservoir gets …

[PDF][PDF] Preparation and characterization of a high strength self-repairing galactomannan hydrogel

J Duan, Y Gao, Y Huang, L Li, J Jiang - BioResources, 2019 - bioresources.cnr.ncsu.edu
Autonomous self-repairing properties can prolong the service life of materials. In this paper,
galactomannan hydrogel with high mechanical strength was prepared by graft …

Oxidized cross-linked guar gum with hydrophobic groups: Structure, properties and removal of Reactive Blue-XBR in simulated water

Y Li, Y Liu, H Tang, S Dong - Arabian Journal for Science and Engineering, 2018 - Springer
The objective of this research was to investigate the effect of cross-linking and oxidation on
the structure of guar gum (GG) in heterogeneous phase system and ultimately to achieve the …

Studies on methacryloyl guar gum: Surface morphology, crystallinity, biodegradability and viscosity behavior of semi-dilute solutions

WF Xiao, LT Dong - Advanced Materials Research, 2011 - Trans Tech Publ
Methacryloyl guar gum was investigated with respect to crystallinity, surface morphology,
biodegradability and viscosity of semi-dilute solutions. It was studied that the shear …