RU2008112361A - METHOD FOR REPEATED CLEANING OF LARGE VOLUMES OF AIR AND AQUEOUS SOLUTIONS FROM ASYMMETRIC DIMETHYLHYDRAZINE OF VARIOUS CONCENTRATION - Google Patents
METHOD FOR REPEATED CLEANING OF LARGE VOLUMES OF AIR AND AQUEOUS SOLUTIONS FROM ASYMMETRIC DIMETHYLHYDRAZINE OF VARIOUS CONCENTRATION Download PDFInfo
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- RU2008112361A RU2008112361A RU2008112361/15A RU2008112361A RU2008112361A RU 2008112361 A RU2008112361 A RU 2008112361A RU 2008112361/15 A RU2008112361/15 A RU 2008112361/15A RU 2008112361 A RU2008112361 A RU 2008112361A RU 2008112361 A RU2008112361 A RU 2008112361A
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- aqueous solutions
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- copper
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Abstract
Способ многократной очистки больших объемов воздушных сред и водных растворов от несимметричного диметилгидразина различной концентрации, включающий окисление его активным кислородом воздуха в присутствии меди в качестве катализатора, нанесенного на носитель в количестве 5-10 мас.%, отличающийся тем, что в качестве катализатора используют серебро индивидуально или в смеси с медью, при этом катализаторы, выполненные в форме сетчатых пластин или металлов, нанесенных на носитель в количестве 5-10 мас.% при соотношении к несимметричному диметилгидразину, растворенному в воздухе или в водной среде в соотношении 10-1000 мг/куб.дм, с последующей их регенерацией путем периодической промывки пероксидом водорода, концентрацией 3, 10, 30 мас.% после появления проскока несимметричного диметилгидразина в очищенной воде.The method of multiple purification of large volumes of air and aqueous solutions of asymmetric dimethylhydrazine of various concentrations, including oxidation of it with active oxygen in the presence of copper as a catalyst supported on a carrier in an amount of 5-10 wt.%, Characterized in that silver is used as a catalyst individually or mixed with copper, with catalysts made in the form of mesh plates or metals deposited on a carrier in an amount of 5-10 wt.% in the ratio to asymmetric dimet ilhydrazine, dissolved in air or in an aqueous medium in a ratio of 10-1000 mg / cubic dm, with their subsequent regeneration by periodic washing with hydrogen peroxide, with a concentration of 3, 10, 30 wt.% after the appearance of an asymmetric dimethylhydrazine slip in purified water.
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RU2008112361/15A RU2008112361A (en) | 2008-03-31 | 2008-03-31 | METHOD FOR REPEATED CLEANING OF LARGE VOLUMES OF AIR AND AQUEOUS SOLUTIONS FROM ASYMMETRIC DIMETHYLHYDRAZINE OF VARIOUS CONCENTRATION |
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RU2008112361/15A RU2008112361A (en) | 2008-03-31 | 2008-03-31 | METHOD FOR REPEATED CLEANING OF LARGE VOLUMES OF AIR AND AQUEOUS SOLUTIONS FROM ASYMMETRIC DIMETHYLHYDRAZINE OF VARIOUS CONCENTRATION |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113461238A (en) * | 2021-07-05 | 2021-10-01 | 上海融擎流体科技有限公司 | Treatment method and treatment equipment for rocket unsymmetrical dimethylhydrazine propellant wastewater |
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2008
- 2008-03-31 RU RU2008112361/15A patent/RU2008112361A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113461238A (en) * | 2021-07-05 | 2021-10-01 | 上海融擎流体科技有限公司 | Treatment method and treatment equipment for rocket unsymmetrical dimethylhydrazine propellant wastewater |
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