SU637397A1 - Raw mixture for making heat-insulating material - Google Patents
Raw mixture for making heat-insulating materialInfo
- 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
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)
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) |
-
1977
- 1977-07-25 SU SU772510402A patent/SU637397A1/en active
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