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Patent Searching and Data


Title:
RAW-MATERIAL MIXTURE FOR OBTAINING AN ACTIVE MINERAL ADDITIVE TO CEMENT
Document Type and Number:
WIPO Patent Application WO/1990/003344
Kind Code:
A1
Abstract:
An active mineral additive to cementing materials consisting, by weight, of 94-98 per cent of granulated phosphorous slag and 2-6 per cent of a sulphate-containing component, consisting of a mixture, by weight, of 47.2 - 57.6 per cent of sodium sulphate, 40.5 - 51.1 per cent of magnesium sulphate and 1.7 - 1.9 per cent of sodium rhodonite.

Inventors:
LERKE PAVEL PAVLOVICH (SU)
PARIMBETOV BERKIMBAI (SU)
VERNER VLADIMIR FEDOROVICH (SU)
SHNAIDER VALERY VASILIEVICH (SU)
BAIDUISENOV SHAKHAIDAR SEILBEK (SU)
VOLOZHIN LEONID MATVEEVICH (SU)
RYZHOV BORIS GRIGORIEVICH (SU)
MALKOV NIKOLAI IVANOVICH (SU)
Application Number:
PCT/SU1988/000187
Publication Date:
April 05, 1990
Filing Date:
September 23, 1988
Export Citation:
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Assignee:
KAZAKHSK KHIM TEKH INST (SU)
International Classes:
C04B7/14; C04B7/153; C04B28/04; C04B7/19; C04B7/44; C04B22/00; C04B22/08; C04B22/14; C04B22/16; C04B28/02; (IPC1-7): C04B22/08; C04B22/14
Foreign References:
SU893925A11981-12-30
SU920020A11982-04-15
GB1159373B
DE2953652C11986-05-28
Other References:
See also references of EP 0397862A4
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