SU644743A1 - Method of obtaining gypsum - Google Patents

Method of obtaining gypsum

Info

Publication number
SU644743A1
SU644743A1 SU752162593A SU2162593A SU644743A1 SU 644743 A1 SU644743 A1 SU 644743A1 SU 752162593 A SU752162593 A SU 752162593A SU 2162593 A SU2162593 A SU 2162593A SU 644743 A1 SU644743 A1 SU 644743A1
Authority
SU
USSR - Soviet Union
Prior art keywords
gypsum
water
temperature
lime
slag
Prior art date
Application number
SU752162593A
Other languages
Russian (ru)
Inventor
Владимир Валентинович Иваницкий
Original Assignee
Государственный Всесоюзный Научно-Исследовательский Институт Строительных Материалов И Конструкций Им. П.П. Будникова
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 Государственный Всесоюзный Научно-Исследовательский Институт Строительных Материалов И Конструкций Им. П.П. Будникова filed Critical Государственный Всесоюзный Научно-Исследовательский Институт Строительных Материалов И Конструкций Им. П.П. Будникова
Priority to SU752162593A priority Critical patent/SU644743A1/en
Application granted granted Critical
Publication of SU644743A1 publication Critical patent/SU644743A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/466—Conversion of one form of calcium sulfate to another

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Description

Данный способ применим при использовании практически всех видов сырь .This method is applicable when using almost all types of raw materials.

Использование изобретени  позволит также реализовать гипсосодержащие отходы, т. е. получить дешевое и дефицит-пое в жущее .The use of the invention will also make it possible to realize gypsum-containing wastes, i.e., to obtain cheap and scarce fuel.

Claims (2)

1. Способ получени  гипса путем варки молотого гипса в воде при температуре вь1ше температуры ее вдпёнй  прр пёремешива1{ии § присутствии ПАВ, о т л и ч аю щ и йс   тем, что, с целью повышени  водостойкости гипса в ранние сроки твердени , в исходную суспензию гипса р воде ввод т смесь шлака и извести илр цемента в сротношении гипс : шлак: цемент или известь соответственно 8 : 1,9 : 0,1.1. A method of producing gypsum by boiling ground gypsum in water at a temperature higher than the temperature of its gypsum is mixed by mixing {i) the presence of surfactant, which is in order a suspension of gypsum water is injected with a mixture of slag and lime; ilr of cement in relation to gypsum: slag: cement or lime, respectively, 8: 1,9: 0,1. 2. Способ по п. }, oT/i II чающийс  тем, что варку гипса осуш,ест1л ют цри температуре воды ПО-140°С.2. The method according to claim.}, OT / i II, which is caused by the fact that the gypsum cooking is dried, it is dried at a water temperature of PO-140 ° C.
SU752162593A 1975-07-30 1975-07-30 Method of obtaining gypsum SU644743A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU752162593A SU644743A1 (en) 1975-07-30 1975-07-30 Method of obtaining gypsum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752162593A SU644743A1 (en) 1975-07-30 1975-07-30 Method of obtaining gypsum

Publications (1)

Publication Number Publication Date
SU644743A1 true SU644743A1 (en) 1979-01-30

Family

ID=20628634

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752162593A SU644743A1 (en) 1975-07-30 1975-07-30 Method of obtaining gypsum

Country Status (1)

Country Link
SU (1) SU644743A1 (en)

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