发明名称 |
METHOD OF TREATMENT OF INDUSTRIAL EQUIPMENT FROM ASYMMETRIC DIMETHYLHYDRAZINE RESIDUE |
摘要 |
FIELD: chemical technology. SUBSTANCE: invention relates to methods of rocket fuel components processing. Method involves treatment of equipment with carbon-containing compound - wetted carbon dioxide followed by the addition of halide alkyl of the general formula C<SB>n</SB>H<SB>2n</SB>+1Hal where n = 1-6; Hal is Cl, Br, J at mole ratio of halide alkyl to asymmetric dimethylhydrazine = (1.1-30): 1 to the formed an aqueous solution of dimethylcarbazic acid dimethylhydrazine salt. EFFECT: decreased negative effect of asymmetric dimethylhydrazine on an environment and attendants, decreased cost of processing. 2 cl, 1 dwg, 7 ex
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申请公布号 |
RU2140905(C1) |
申请公布日期 |
1999.11.10 |
申请号 |
RU19980101975 |
申请日期 |
1998.01.29 |
申请人 |
INSTITUT EHKOLOGO-TEKHNOLOGICHESKIKH PROBLEM |
发明人 |
LOPYREV V.A.;DOLGUSHIN G.V.;GAPONENKO L.A.;ELOKHINA V.N. |
分类号 |
C07C243/40;C07C241/02;(IPC1-7):C07C243/40 |
主分类号 |
C07C243/40 |
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地址 |
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