RU94040455A - Method of preparing cement additive - Google Patents

Method of preparing cement additive

Info

Publication number
RU94040455A
RU94040455A RU94040455/03A RU94040455A RU94040455A RU 94040455 A RU94040455 A RU 94040455A RU 94040455/03 A RU94040455/03 A RU 94040455/03A RU 94040455 A RU94040455 A RU 94040455A RU 94040455 A RU94040455 A RU 94040455A
Authority
RU
Russia
Prior art keywords
waste
gypsum
lime
production
bauxite
Prior art date
Application number
RU94040455/03A
Other languages
Russian (ru)
Inventor
А.П. Кулинич
И.П. Добровольский
Г.Х. Маркин
Original Assignee
Акционерное общество закрытого типа "Южуралсантехмонтаж"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Акционерное общество закрытого типа "Южуралсантехмонтаж" filed Critical Акционерное общество закрытого типа "Южуралсантехмонтаж"
Priority to RU94040455/03A priority Critical patent/RU94040455A/en
Publication of RU94040455A publication Critical patent/RU94040455A/en

Links

Abstract

FIELD: manufacture of building materials. SUBSTANCE: expanding cement additive is prepared from aluminium, lime, and gypsum-containing components, namely, wt. -%: bauxite or kaoline clay, 22-46; waste dolomite dust, 4-8; gypsum- containing sludges from neutralization of hydrolysis acid in titanium dioxide production, 30-40; and wastes from acetylene production or dust caught in limestone calcination process, 20-30. EFFECT: reduced power consumption and raw material cost.

Claims (1)

Изобретение относится к технологии получения специальной расширяющей добавки к цементу, обеспечивающей расширение бетонных изделий, что позволяет использовать цементы для гидроизоляции, уплотнения сантехнических изделий и т. д. С целью снижения стоимости сырья и энергозатрат для получения расширяющей добавки к цементу применяют алюминий-, известь- и гипссодержащие компоненты, в качестве которых применяют бокситовую или каолинитовую глину, отходную доломитовую пыль, гипссодержащие шламы, получаемые при нейтрализации гидролизной кислоты производства диоксида титана, и отходы производства ацетилена или уловленную пыль при прокаливании известняка при следующем соотношении компонентов, мас.%: бокситовая или каолиновая глина 22,0 - 46,0, отходная доломитовая пыль 4,0 - 8,0, шламы, полученные при нейтрализации гидролизной кислоты 30,0 - 40,0, известьсодержащие отходы 20,0 - 30,0.The invention relates to a technology for producing a special expanding additive for cement, which enables the expansion of concrete products, which allows the use of cements for waterproofing, sealing plumbing products, etc. In order to reduce the cost of raw materials and energy consumption, aluminum-, lime- is used to produce an expanding additive to cement and gypsum-containing components, which use bauxite or kaolinite clay, waste dolomite dust, gypsum-containing sludge obtained by neutralizing hydrolytic acid from the production of titanium dioxide, and waste from the production of acetylene or trapped dust during calcination of limestone with the following ratio of components, wt.%: bauxite or kaolin clay 22.0 - 46.0, waste dolomite dust 4.0 - 8.0, sludges obtained when neutralizing hydrolytic acid 30.0 - 40.0, lime-containing waste 20.0 - 30.0.
RU94040455/03A 1980-12-05 1994-11-04 Method of preparing cement additive RU94040455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94040455/03A RU94040455A (en) 1980-12-05 1994-11-04 Method of preparing cement additive

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
RU1054317 1980-12-05
RU1691339 1989-06-27
RU1673559 1989-08-07
RU94040455/03A RU94040455A (en) 1980-12-05 1994-11-04 Method of preparing cement additive

Publications (1)

Publication Number Publication Date
RU94040455A true RU94040455A (en) 1997-04-27

Family

ID=48432703

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94040455/03A RU94040455A (en) 1980-12-05 1994-11-04 Method of preparing cement additive

Country Status (1)

Country Link
RU (1) RU94040455A (en)

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