FIELD: chemistry.
SUBSTANCE: invention relates to means for treating surfaces contaminated with solidified residues of mortar. Composition for cleaning surfaces from construction contaminants includes saturated monoatomic alcohol C2-C3, alkali metal chloride and acidic water obtained during production of fatty acids from soap stocks by sulfuric acid hydrolysis, with pH 3–5.
EFFECT: invention increases speed and efficiency of cleaning surfaces from construction contaminants without aggressive action on the surface being cleaned.
3 cl, 1 tbl, 7 ex
| Title |
Year |
Author |
Number |
| BUILDING MORTAR |
2005 |
- Tkach Jurij Izjaslavich
- Tkach Izja Libovich
- Tkach Leonid Izjaslavich
- Tkach Aleksandr Leonidovich
- Shperber Rubin Elizarovich
- Shperber Elizar Rubinovich
- Kuz'Min Frida Rubinovna
- Shperber Irina Rubinovna
- Shperber Raisa Semenovna
- Shperber David Rubinovich
- Kuz'Min Igor' Leonidovich
|
RU2283817C1 |
| BUILDING CRACK FILLER |
2005 |
- Tkach Jurij Izjaslavich
- Tkach Izja Libovich
- Tkach Leonid Izjaslavich
- Tkach Aleksandr Leonidovich
- Shperber Rubin Elizarovich
- Shperber Elizar Rubinovich
- Kuz'Mina Frida Rubinovna
- Shperber Irina Rubinovna
- Shperber Raisa Semenovna
- Shperber David Rubinovich
- Kuz'Min Igor' Leonidovich
|
RU2280626C1 |
| MODIFIED PETROLEUM ROAD BITUMEN |
2021 |
- Shperber David Rubinovich
- Shperber Elizar Rubinovich
- Shostak Nikita Andreevich
|
RU2784872C1 |
| FUEL COMPOSITION FOR BOILER STATION |
2011 |
- Shperber Elizar Rubinovich
- Shperber David Rubinovich
- Bokovikova Tat'Jana Nikolaevna
- Marchenko Ljudmila Anatol'Evna
- Shperber Rubin Elizarovich
|
RU2461606C1 |
| FUEL FOR BOILER PLANT |
2011 |
- Shperber Elizar Rubinovich
- Bokovikova Tat'Jana Nikolaevna
- Shperber David Rubinovich
- Shperber Rubin Elizarovich
- Dun Lev Igorevich
- Dun Mal'Tsija Igorevna
|
RU2459862C1 |
| METHOD OF PRODUCING BIOFUEL |
2014 |
- Shperber Rubin Elizarovich
- Shperber David Rubinovich
- Shperber Elizar Rubinovich
- Shperber Bension Elizarovich
- Dun Igor' Valer'Evich
- Dun Irina Rubinovna
- Dun Lev Igorevich
- Dun Mal'Tsija Igorevna
- Dun Sara Igorevna
|
RU2571114C1 |
| PLASTICIZING AGENT FOR MORTAR AND CONCRETE MIXTURES |
2003 |
- Shperber R.E.
- Shperber E.R.
- Shperber F.R.
- Shperber I.R.
- Shperber R.S.
- Shperber D.R.
|
RU2248947C1 |
| COMPOSITION FOR COATING |
1992 |
- Shperber Rubin Elizarovich
|
RU2044020C1 |
| FUEL COMPOSITION FOR BOILER STATION |
2014 |
- Shperber Rubin Elizarovich
- Shperber David Rubinovich
- Shperber Elizar Rubinovich
- Shperber Bension Elizarovich
- Dun Igor' Valer'Evich
- Dun Irina Rubinovna
- Dun Lev Igorevich
- Dun Mal'Tsija Igorevna
- Dun Sara Igorevna
- Zozulja Il'Ja Igorevich
|
RU2541322C1 |
| METHOD OF PRODUCTION OF FODDER ADDITIVE FOR ANIMALS |
2015 |
- Shperber Rubin Elizarovich
- Shperber David Rubinovich
- Shperber Elizar Rubinovich
- Shperber Bension Elizarovich
- Dun Igor Valerevich
- Dun Irina Rubinovna
- Dun Lev Igorevich
- Dun Maltsiya Igorevna
- Dun Sara Igorevna
- Dun Iosif Igorevich
- Fingerman Mark Sergeevich
|
RU2608720C1 |
