RU98117066A - METHOD FOR PRODUCING PLATES AND SHAPED PRODUCTS FROM COMPOSITES BASED ON GYPSUM - Google Patents

METHOD FOR PRODUCING PLATES AND SHAPED PRODUCTS FROM COMPOSITES BASED ON GYPSUM

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Publication number
RU98117066A
RU98117066A RU98117066/03A RU98117066A RU98117066A RU 98117066 A RU98117066 A RU 98117066A RU 98117066/03 A RU98117066/03 A RU 98117066/03A RU 98117066 A RU98117066 A RU 98117066A RU 98117066 A RU98117066 A RU 98117066A
Authority
RU
Russia
Prior art keywords
gypsum
paragraphs
shaped products
mixture
hardening
Prior art date
Application number
RU98117066/03A
Other languages
Russian (ru)
Other versions
RU2154040C2 (en
Inventor
Йожеф Хаднадь
А.Зольтан Юхас
Бела Кирай
Петер Сабо
Original Assignee
Йожеф Хаднадь
А.Зольтан Юхас
Бела Кирай
Петер Сабо
Filing date
Publication date
Application filed by Йожеф Хаднадь, А.Зольтан Юхас, Бела Кирай, Петер Сабо filed Critical Йожеф Хаднадь
Priority to RU98117066A priority Critical patent/RU2154040C2/en
Priority claimed from RU98117066A external-priority patent/RU2154040C2/en
Publication of RU98117066A publication Critical patent/RU98117066A/en
Application granted granted Critical
Publication of RU2154040C2 publication Critical patent/RU2154040C2/en

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Claims (8)

1. Способ производства плит и фасонных изделий из композитов на основе гипса из смеси дигидрата сульфата кальция, каркасообразующего материала, воды и факультативно других дополнительных материалов, который включает твердение смеси при использовании воды, имеющей давление, превышающее давление насыщенного пара.1. A method of manufacturing slabs and shaped products from gypsum-based composites from a mixture of calcium sulfate dihydrate, a carcass-forming material, water and optionally other additional materials, which involves hardening the mixture using water having a pressure exceeding saturated vapor pressure. 2. Способ по п.1, который включает осуществление твердения смеси в температурном диапазоне 110 - 200°С, предпочтительно 130 - 180°С. 2. The method according to claim 1, which includes the implementation of the hardening of the mixture in the temperature range of 110 - 200 ° C., Preferably 130 - 180 ° C. 3. Способ по п. 1 или 2, который включает использование дигидрата сульфата кальция ситовой фракции ниже 0,2 мм, предпочтительно ниже 0,05 мм. 3. The method according to p. 1 or 2, which includes the use of calcium sulfate dihydrate sieve fraction below 0.2 mm, preferably below 0.05 mm 4. Способ по любому из пп. 1 - 3, который включает использование в качестве источника дигидрата сульфата кальция минерального порошка и/или химических отходов гипса, предпочтительно гипса из газообразных отходов и/или фосфогипса, а также порошка из гипсовых форм керамической промышленности, непригодных для повторного использования. 4. The method according to any one of paragraphs. 1 to 3, which includes the use as a source of calcium sulfate dihydrate of mineral powder and / or chemical waste of gypsum, preferably gypsum from gaseous waste and / or phosphogypsum, as well as powder from gypsum forms of the ceramic industry, unsuitable for reuse. 5. Способ производства композитных плит по п.1, который включает подачу воды с давлением, превышающим давление насыщенного пара, и раствора, содержащего основные материалы, между прессующими поверхностями. 5. The method of manufacturing composite plates according to claim 1, which includes the supply of water with a pressure exceeding the pressure of saturated steam, and a solution containing basic materials between the pressing surfaces. 6. Способ производства фасонных изделий по любому из пп. 1-4, который включает охлаждение предварительно нагретой суспензии в закрытой форме после твердения. 6. Method for the production of shaped products according to any one of paragraphs. 1-4, which includes cooling the preheated suspension in a closed form after hardening. 7. Способ по п. 6, который включает выполнение охлаждения в течение времени менее одного часа, предпочтительно в течение 2-10 мин. 7. The method according to claim 6, which comprises performing cooling for less than one hour, preferably for 2-10 minutes. 8. Способ по любому из пп. 1-7, который включает регулирование массового отношения каркасообразующего материала и наполнителей к дигидрату до значения 0-0,35, предпочтительно 0,1-0,25. 8. The method according to any one of paragraphs. 1-7, which includes regulating the mass ratio of the carcass-forming material and fillers to dihydrate to a value of 0-0.35, preferably 0.1-0.25.
RU98117066A 1996-02-16 1996-02-16 Method of manufacturing boards and profiled products from gypsum- based composites RU2154040C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98117066A RU2154040C2 (en) 1996-02-16 1996-02-16 Method of manufacturing boards and profiled products from gypsum- based composites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98117066A RU2154040C2 (en) 1996-02-16 1996-02-16 Method of manufacturing boards and profiled products from gypsum- based composites

Publications (2)

Publication Number Publication Date
RU98117066A true RU98117066A (en) 2000-06-20
RU2154040C2 RU2154040C2 (en) 2000-08-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU98117066A RU2154040C2 (en) 1996-02-16 1996-02-16 Method of manufacturing boards and profiled products from gypsum- based composites

Country Status (1)

Country Link
RU (1) RU2154040C2 (en)

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