SU637397A1 - Raw mixture for making heat-insulating material - Google Patents

Raw mixture for making heat-insulating material

Info

Publication number
SU637397A1
SU637397A1 SU772510402A SU2510402A SU637397A1 SU 637397 A1 SU637397 A1 SU 637397A1 SU 772510402 A SU772510402 A SU 772510402A SU 2510402 A SU2510402 A SU 2510402A SU 637397 A1 SU637397 A1 SU 637397A1
Authority
SU
USSR - Soviet Union
Prior art keywords
insulating material
raw mixture
making heat
mixture
making
Prior art date
Application number
SU772510402A
Other languages
Russian (ru)
Inventor
Анатолий Федорович Дерюгин
Валентина Дмитриевна Мартынец
Игорь Михайлович Судьбинин
Владимир Михайлович Чеботников
Original Assignee
Южный Зональный Проектный И Научно-Исследовательский Институт Сельского Строительства "Южгипронисельстрой"
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 Южный Зональный Проектный И Научно-Исследовательский Институт Сельского Строительства "Южгипронисельстрой" filed Critical Южный Зональный Проектный И Научно-Исследовательский Институт Сельского Строительства "Южгипронисельстрой"
Priority to SU772510402A priority Critical patent/SU637397A1/en
Application granted granted Critical
Publication of SU637397A1 publication Critical patent/SU637397A1/en

Links

Description

товой пеной заливают рисовую солому равномерно уложенную в форму, затем сушат с постепенным повышением т мпературы:rice straw is evenly poured into the mold with foam foam, then dried with a gradual increase in temperature:

25 - 30°С,25 - 30 ° С

Первые суткиFirst day

50°С50 ° C

40 вторые 40 second

третьиthird

Пенообразователь готов т следующ образом.The frother is prepared as follows.

Предварительно готов т концентрированный пенообразователь, содержащий в вес.ч,;Pre-preparing a concentrated foaming agent containing in weight.h;

Упаренный контачитOne stripped off

33,033.0

ПетроваPetrova

Ортофосфорна  кислота 85%-ной Phosphoric acid 85%

25,4 концентрации 3,025.4 Concentration 3.0

Резорцин Resorcin

Ум гченна  вода или Mind water or

38,3 конденсат38.3 condensate

Затем смесь разбавл ют щавелевой кислотой и ум гченной водой.The mixture is then diluted with oxalic acid and softened water.

Осадка полученного материала снижаетс  в 7 раз.The precipitate of the obtained material is reduced by 7 times.

Claims (2)

1.Авторское свидетельство СССР № 412017, В 29 j 5/00, 1974.1. USSR author's certificate No. 412017, В 29 j 5/00, 1974. 2.Воробьев В.А. Основы технологни строительных материалов из пласМ .,2. Vorobiev V.A. Fundamentals of technology materials from PlasM., Высша  школаHigher School тических масс. 1365, с. 233.tic masses. 1365, p. 233.
SU772510402A 1977-07-25 1977-07-25 Raw mixture for making heat-insulating material SU637397A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772510402A SU637397A1 (en) 1977-07-25 1977-07-25 Raw mixture for making heat-insulating material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772510402A SU637397A1 (en) 1977-07-25 1977-07-25 Raw mixture for making heat-insulating material

Publications (1)

Publication Number Publication Date
SU637397A1 true SU637397A1 (en) 1978-12-15

Family

ID=20719162

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772510402A SU637397A1 (en) 1977-07-25 1977-07-25 Raw mixture for making heat-insulating material

Country Status (1)

Country Link
SU (1) SU637397A1 (en)

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