Composite chromium-reducing grinding aid and preparation method thereof
The invention discloses a composite chromium-reducing grinding aid and a preparation method thereof, and relates to the field of building materials, the composite chromium-reducing grinding aid comprises the following raw materials: 15-30 wt% of a chromium-reducing component, 5-10 wt% of an antioxid...
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| creator | KE YUKAI HU LONGMING YE JUN GUO WEN |
| description | The invention discloses a composite chromium-reducing grinding aid and a preparation method thereof, and relates to the field of building materials, the composite chromium-reducing grinding aid comprises the following raw materials: 15-30 wt% of a chromium-reducing component, 5-10 wt% of an antioxidant component, 20-40 wt% of a grinding aid component, and the balance of water; the chromium reducing component is thiourea dioxide and/or sodium cyanoborohydride; the preparation method comprises the following steps: firstly, adding the grinding aid component and the water at normal temperature, and uniformly stirring; then adding the antioxidant component and uniformly stirring; and keeping the stirring state, adding the chromium-reducing component, and continuously stirring uniformly to obtain a finished product of the composite chromium-reducing grinding aid. The composite chromium-reducing grinding aid provided by the invention is good in chromium-reducing effect, does not rebound, has the characteristics of h |
| format | Patent |
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The composite chromium-reducing grinding aid provided by the invention is good in chromium-reducing effect, does not rebound, has the characteristics of h</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>2022</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=20220923&DB=EPODOC&CC=CN&NR=115093152A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220923&DB=EPODOC&CC=CN&NR=115093152A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KE YUKAI</creatorcontrib><creatorcontrib>HU LONGMING</creatorcontrib><creatorcontrib>YE JUN</creatorcontrib><creatorcontrib>GUO WEN</creatorcontrib><title>Composite chromium-reducing grinding aid and preparation method thereof</title><description>The invention discloses a composite chromium-reducing grinding aid and a preparation method thereof, and relates to the field of building materials, the composite chromium-reducing grinding aid comprises the following raw materials: 15-30 wt% of a chromium-reducing component, 5-10 wt% of an antioxidant component, 20-40 wt% of a grinding aid component, and the balance of water; the chromium reducing component is thiourea dioxide and/or sodium cyanoborohydride; the preparation method comprises the following steps: firstly, adding the grinding aid component and the water at normal temperature, and uniformly stirring; then adding the antioxidant component and uniformly stirring; and keeping the stirring state, adding the chromium-reducing component, and continuously stirring uniformly to obtain a finished product of the composite chromium-reducing grinding aid. The composite chromium-reducing grinding aid provided by the invention is good in chromium-reducing effect, does not rebound, has the characteristics of h</description><subject>ARTIFICIAL STONE</subject><subject>CEMENTS</subject><subject>CERAMICS</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</subject><subject>CONCRETE</subject><subject>LIME, MAGNESIA</subject><subject>METALLURGY</subject><subject>REFRACTORIES</subject><subject>SLAG</subject><subject>TREATMENT OF NATURAL STONE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyj0OwjAMQOEsDAi4gzlAJULVgRFF_ExM7JWVuI2lJo6c9P4IiQMwvW94W_NwkopUbgQ-qiReU6cUVs95hlk5hy-QA2AOUJQKKjaWDIlalAAtkpJMe7OZcKl0-HVnjvfb2z07KjJSLegpUxvdy9rhdOntcL72_zwfqP00Xw</recordid><startdate>20220923</startdate><enddate>20220923</enddate><creator>KE YUKAI</creator><creator>HU LONGMING</creator><creator>YE JUN</creator><creator>GUO WEN</creator><scope>EVB</scope></search><sort><creationdate>20220923</creationdate><title>Composite chromium-reducing grinding aid and preparation method thereof</title><author>KE YUKAI ; HU LONGMING ; YE JUN ; GUO WEN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN115093152A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>ARTIFICIAL STONE</topic><topic>CEMENTS</topic><topic>CERAMICS</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</topic><topic>CONCRETE</topic><topic>LIME, MAGNESIA</topic><topic>METALLURGY</topic><topic>REFRACTORIES</topic><topic>SLAG</topic><topic>TREATMENT OF NATURAL STONE</topic><toplevel>online_resources</toplevel><creatorcontrib>KE YUKAI</creatorcontrib><creatorcontrib>HU LONGMING</creatorcontrib><creatorcontrib>YE JUN</creatorcontrib><creatorcontrib>GUO WEN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KE YUKAI</au><au>HU LONGMING</au><au>YE JUN</au><au>GUO WEN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Composite chromium-reducing grinding aid and preparation method thereof</title><date>2022-09-23</date><risdate>2022</risdate><abstract>The invention discloses a composite chromium-reducing grinding aid and a preparation method thereof, and relates to the field of building materials, the composite chromium-reducing grinding aid comprises the following raw materials: 15-30 wt% of a chromium-reducing component, 5-10 wt% of an antioxidant component, 20-40 wt% of a grinding aid component, and the balance of water; the chromium reducing component is thiourea dioxide and/or sodium cyanoborohydride; the preparation method comprises the following steps: firstly, adding the grinding aid component and the water at normal temperature, and uniformly stirring; then adding the antioxidant component and uniformly stirring; and keeping the stirring state, adding the chromium-reducing component, and continuously stirring uniformly to obtain a finished product of the composite chromium-reducing grinding aid. The composite chromium-reducing grinding aid provided by the invention is good in chromium-reducing effect, does not rebound, has the characteristics of h</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 | Composite chromium-reducing grinding aid and preparation method thereof |
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