SU481561A1 - The method of obtaining crystalline filler, for example, gypsum " - Google Patents

The method of obtaining crystalline filler, for example, gypsum "

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Publication number
SU481561A1
SU481561A1 SU1921785A SU1921785A SU481561A1 SU 481561 A1 SU481561 A1 SU 481561A1 SU 1921785 A SU1921785 A SU 1921785A SU 1921785 A SU1921785 A SU 1921785A SU 481561 A1 SU481561 A1 SU 481561A1
Authority
SU
USSR - Soviet Union
Prior art keywords
gypsum
obtaining crystalline
crystalline filler
filler
obtaining
Prior art date
Application number
SU1921785A
Other languages
Russian (ru)
Inventor
Владимир Викторович Лакиза
Катарина Владиславовна Вайкуле
Original Assignee
Воронежский технологический институт
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 Воронежский технологический институт filed Critical Воронежский технологический институт
Priority to SU1921785A priority Critical patent/SU481561A1/en
Application granted granted Critical
Publication of SU481561A1 publication Critical patent/SU481561A1/en

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  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Description

,34, 34

В табл. 2 приводитс  зависимость преде- полугидрата гипса от времени введени  ла прочности при сжатии заливочной . последнего после дегидраташи при темпезиции на Ьснове полиэфирной смоды. ГШ-1 .иратуре 80°С в вакууме 750 мм рт. ст.In tab. Figure 2 shows the dependence of gypsum precidihydrate on the time of injection of the compressive strength of the casting. the latter after dehydratachy at tempesiatsii on the B of the polyester mode. GSH-1. Mouth 80 ° C in a vacuum of 750 mm Hg. Art.

Времй введени  в композицию наполнител  после дегидр1атации , минTime of introduction to the composition of the filler after dehydration, min

Предел прочности при сжатии,Compressive Strength

кгс/смkgf / cm

481561 481561

Таблииа2Tabliya2

2020

100100

30thirty

6O

654654

624624

60О60O

595595

Предел прочности при сжатии образцов композиций, наполненных полугидратом гипс Полученйым при 120-145°С, HW более 57О кгс/см2. : Предмет изобретени  Способ получени  кристаллогидратного наполнител , например гипса, путем дегидатации его под вакуумом при повышенной Температуре, отличающийс  тем, что, с целью повышени  качества ш-ле. вого продукта, процесс осуществл ют крц 7О-1ОО С.The compressive strength of samples of compositions filled with hemihydrate gypsum obtained at 120-145 ° C, HW more than 57O kgf / cm2. : Object of the Invention A method for producing a crystalline hydrate filler, such as gypsum, by dehydrating it under vacuum at elevated Temperature, characterized in that, in order to improve the quality of the scoop. product, the process is carried out by CRC 7O-1OO C.

SU1921785A 1973-05-10 1973-05-10 The method of obtaining crystalline filler, for example, gypsum " SU481561A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1921785A SU481561A1 (en) 1973-05-10 1973-05-10 The method of obtaining crystalline filler, for example, gypsum "

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1921785A SU481561A1 (en) 1973-05-10 1973-05-10 The method of obtaining crystalline filler, for example, gypsum "

Publications (1)

Publication Number Publication Date
SU481561A1 true SU481561A1 (en) 1975-08-25

Family

ID=20553545

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1921785A SU481561A1 (en) 1973-05-10 1973-05-10 The method of obtaining crystalline filler, for example, gypsum "

Country Status (1)

Country Link
SU (1) SU481561A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160002106A1 (en) * 2013-02-18 2016-01-07 Mustafa ÖZSÜT Lower heat processed calcium sulphates for early strength cements and general use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160002106A1 (en) * 2013-02-18 2016-01-07 Mustafa ÖZSÜT Lower heat processed calcium sulphates for early strength cements and general use
US9611172B2 (en) * 2013-02-18 2017-04-04 Mustafa ÖZSÜT Lower heat processed calcium sulphates for early strength cements and general use

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