Results 101 to 110 of about 41,111 (226)

Physical and chemical properties of bentonite and its influence on acid and alkaline indicators and fertility of sod-podsolic sandy loamy soil (Retisols)

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2019
The article presents data on how bentonite clay (applied at reclamation rates) affects acid-alkaline characteristics and fertility indicators of soil (sod-podsolic sandy loamy soil - retisols).
A. V. Kozlov   +2 more
doaj   +1 more source

Premiminary tests on modified clays for electrolyte contaminated drilling fluids [PDF]

open access: yes, 2015
The quality of a bentonite suspension declines in aggressive systems like brackish or saline pore water. An engineered clay (HYPER clay) was developed for sealing materials with enhanced resistance to aggressive conditions.
Bezuijen, Adam   +3 more
core   +1 more source

Improving Local Bentonite Performance for Drilling Fluids Applications

open access: yesJournal of King Saud University: Engineering Sciences, 2009
Drilling fluid is a vital element of the drilling process. Any drilling fluid must have common properties that facilitate safe and satisfactory completion of the well.The main component of water base mud is clay (mostly bentonite).
Emad S. Al-Homadhi
doaj   +1 more source

Effects of pH and concentration on the capability of E. coli and S. epidermidis with bentonite clay as biosorbent for the removal of Copper, Nickel and Lead from polluted water

open access: yesEPJ Web of Conferences, 2017
This paper discusses the effects of pH and concentration on the capability of E. coli ATCC29522 and S. epidermidis RP62A biofilm with bentonite in removing divalent copper, nickel and lead from wastewater.
Senoro Delia B.   +5 more
doaj   +1 more source

Improving soils and boosting yields in Thailand [PDF]

open access: yes
Soil improvement / Clay / Bentonite / Crop production / Vegetable growing / Yields ...
International Water Management Institute (IWMI).
core  

Polypropylene-clay composite prepared from Indian bentonite

open access: yesBulletin of Materials Science, 2008
In the present work, a set of experimental polypropylene (PP) clay composites containing pristine bentonite clay of Indian origin has been prepared and then characterized. The polymer clay composites are processed by solution mixing of polypropylene with bentonite clay using a solvent xylene and high speed electric stirrer at a temperature around 130°C
Madhuchhanda Sarkar   +3 more
openaire   +2 more sources

Microbial Effects on Repository Performance [PDF]

open access: yes, 2010
This report presents a critical review of the international literature on microbial effects in and around a deep geological repository for higher activity wastes.
Humphreys, Paul   +2 more
core  

The factors controlling the engineering properties of bentonite-enhanced sand

open access: yes, 2003
This paper considers the engineering behaviour of bentonite-enhanced sand (BES) mixtures in relation to their performance as environmental barriers. Data on the swelling and hydraulic conductivity are presented.
Cousens, T.W.   +2 more
core   +1 more source

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