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2 118 626

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Application

94002749/04, 1994-01-26

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Actual filing date

1994-01-26

(45)

Published

1998-09-10

(72)

Inventor

Suvorov S.A.Denisov D.E.Timofeev V.F.Kortel' A.A.Kuznetsov G.I.Kuznetsov Ju.D.Beljanin Ju.I.Borovikov G.I.

(73)

Holder

Sankt-Peterburgskij Gosudarstvennyj Tekhnologicheskij Institut Universitet)Aktsionernoe Obshchestvo Otkrytogo Tipa Institut Ogneuporov"

BINDING AGENT FOR REFRACTORY MATERIAL Russian patent published in 1998 - IPC

Abstract RU 2118626 C1

FIELD: refractory substances. SUBSTANCE: binding agent can be used for producing carbon-containing articles and masses. Agent has 60-95 wt.-% phenolic polymer as a product of polycondensation of total shale phenols with furfurol and formaldehyde where ratio of furfurol and formaldehyde polymers = (30: 70)-(70: 30) wt. -%, and 5-40 wt.-% plasticizer. EFFECT: enhanced strength, decreased porosity of refractory article and toxicity. 1 tbl, 6 ex

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RU 2 118 626 C1

Authors

Suvorov S.A.

Denisov D.E.

Timofeev V.F.

Kortel' A.A.

Kuznetsov G.I.

Kuznetsov Ju.D.

Beljanin Ju.I.

Borovikov G.I.

Dates

1998-09-10—Published

1994-01-26—Filed

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