A Fast and Efficient Dehydration Process for Waste Drilling Slurry

In this article, slurry system was converted to colloid from fluid with the colloidization of high polymer coagulants with high viscosity. The solid-liquid separation of the waste slurry was realized by the process of chemical colloidal gel breaking, coagulation function, acidification gelout. In ad...

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Main Authors: Zheng Guo, Wang Cailin, Sun Yu
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20178801008
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author Zheng Guo
Wang Cailin
Sun Yu
author_facet Zheng Guo
Wang Cailin
Sun Yu
author_sort Zheng Guo
collection DOAJ
description In this article, slurry system was converted to colloid from fluid with the colloidization of high polymer coagulants with high viscosity. The solid-liquid separation of the waste slurry was realized by the process of chemical colloidal gel breaking, coagulation function, acidification gelout. In addition, the surface morphology of slurry cake was investigated by using Field emission scanning electron microscope (FE-SEM). The results indicate that mud separation effect is decides on the type of flocculants, gel breaker. The solid content of mud cake increases from 40.5% to 77.5% when A-PA and H20 are employed as the flocculants, gelout, with the dosage of zero point four grams and zero point five grams.
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spelling doaj.art-56f41d3316c84a32a46ab2c3a63e5ee02022-12-21T22:20:30ZengEDP SciencesMATEC Web of Conferences2261-236X2017-01-01880100810.1051/matecconf/20178801008matecconf_cbncm2017_01008A Fast and Efficient Dehydration Process for Waste Drilling SlurryZheng Guo0Wang Cailin1Sun Yu2School of Environment and Chemical Engineering, Tianjin Polytechnic UniversitySchool of Environment and Chemical Engineering, Tianjin Polytechnic UniversitySchool of Environment and Chemical Engineering, Tianjin Polytechnic UniversityIn this article, slurry system was converted to colloid from fluid with the colloidization of high polymer coagulants with high viscosity. The solid-liquid separation of the waste slurry was realized by the process of chemical colloidal gel breaking, coagulation function, acidification gelout. In addition, the surface morphology of slurry cake was investigated by using Field emission scanning electron microscope (FE-SEM). The results indicate that mud separation effect is decides on the type of flocculants, gel breaker. The solid content of mud cake increases from 40.5% to 77.5% when A-PA and H20 are employed as the flocculants, gelout, with the dosage of zero point four grams and zero point five grams.http://dx.doi.org/10.1051/matecconf/20178801008
spellingShingle Zheng Guo
Wang Cailin
Sun Yu
A Fast and Efficient Dehydration Process for Waste Drilling Slurry
MATEC Web of Conferences
title A Fast and Efficient Dehydration Process for Waste Drilling Slurry
title_full A Fast and Efficient Dehydration Process for Waste Drilling Slurry
title_fullStr A Fast and Efficient Dehydration Process for Waste Drilling Slurry
title_full_unstemmed A Fast and Efficient Dehydration Process for Waste Drilling Slurry
title_short A Fast and Efficient Dehydration Process for Waste Drilling Slurry
title_sort fast and efficient dehydration process for waste drilling slurry
url http://dx.doi.org/10.1051/matecconf/20178801008
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