Flocculating agent and preparation method thereof
The invention relates to a flocculant and a preparation method thereof, and the flocculant is prepared from the following raw materials in parts by weight: 25-30 parts of polyacrylamide; 8 to 12 parts of dimethyl diallyl ammonium chloride; 40-60 parts of polymeric ferric sulfate; 1-20 parts of a dis...
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creator | SU WEIDONG WU YISONG QIU YUETAO XIONG RENFU HU JUNHUA |
description | The invention relates to a flocculant and a preparation method thereof, and the flocculant is prepared from the following raw materials in parts by weight: 25-30 parts of polyacrylamide; 8 to 12 parts of dimethyl diallyl ammonium chloride; 40-60 parts of polymeric ferric sulfate; 1-20 parts of a dispersant; 1-10 parts of a reinforcing agent; and 1-10 parts of an early strength agent. The polyacrylamide can neutralize suspended substances through electricity and has a good flocculation effect, the dimethyl diallyl ammonium chloride has a remarkable polyelectrolyte effect, the viscosity is reduced along with the increase of the concentration by adding the dimethyl diallyl ammonium chloride, and the fluidity of the concrete is improved; the starch grafted acrylate modified copolymerized cross-linking agent can adjust the electronic potential energy distribution among cement particles, and can replace a water reducing agent and a slump retaining agent to be preferentially adsorbed by flocculant molecules, so that |
format | Patent |
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The polyacrylamide can neutralize suspended substances through electricity and has a good flocculation effect, the dimethyl diallyl ammonium chloride has a remarkable polyelectrolyte effect, the viscosity is reduced along with the increase of the concentration by adding the dimethyl diallyl ammonium chloride, and the fluidity of the concrete is improved; the starch grafted acrylate modified copolymerized cross-linking agent can adjust the electronic potential energy distribution among cement particles, and can replace a water reducing agent and a slump retaining agent to be preferentially adsorbed by flocculant molecules, so that</description><language>chi ; eng</language><subject>ARTIFICIAL STONE ; CEMENTS ; CERAMICS ; CHEMISTRY ; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS ; CONCRETE ; LIME, MAGNESIA ; METALLURGY ; REFRACTORIES ; SLAG ; TREATMENT OF NATURAL STONE</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230307&DB=EPODOC&CC=CN&NR=115745464A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230307&DB=EPODOC&CC=CN&NR=115745464A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SU WEIDONG</creatorcontrib><creatorcontrib>WU YISONG</creatorcontrib><creatorcontrib>QIU YUETAO</creatorcontrib><creatorcontrib>XIONG RENFU</creatorcontrib><creatorcontrib>HU JUNHUA</creatorcontrib><title>Flocculating agent and preparation method thereof</title><description>The invention relates to a flocculant and a preparation method thereof, and the flocculant is prepared from the following raw materials in parts by weight: 25-30 parts of polyacrylamide; 8 to 12 parts of dimethyl diallyl ammonium chloride; 40-60 parts of polymeric ferric sulfate; 1-20 parts of a dispersant; 1-10 parts of a reinforcing agent; and 1-10 parts of an early strength agent. 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The polyacrylamide can neutralize suspended substances through electricity and has a good flocculation effect, the dimethyl diallyl ammonium chloride has a remarkable polyelectrolyte effect, the viscosity is reduced along with the increase of the concentration by adding the dimethyl diallyl ammonium chloride, and the fluidity of the concrete is improved; the starch grafted acrylate modified copolymerized cross-linking agent can adjust the electronic potential energy distribution among cement particles, and can replace a water reducing agent and a slump retaining agent to be preferentially adsorbed by flocculant molecules, so that</abstract><oa>free_for_read</oa></addata></record> |
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subjects | ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE |
title | Flocculating agent and preparation method thereof |
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