RU94042681A - Method for rendering harmless of sovetole - Google Patents

Method for rendering harmless of sovetole

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Publication number
RU94042681A
RU94042681A RU94042681/04A RU94042681A RU94042681A RU 94042681 A RU94042681 A RU 94042681A RU 94042681/04 A RU94042681/04 A RU 94042681/04A RU 94042681 A RU94042681 A RU 94042681A RU 94042681 A RU94042681 A RU 94042681A
Authority
RU
Russia
Prior art keywords
sovetole
rendering harmless
oleum
ecology
triethanolamine
Prior art date
Application number
RU94042681/04A
Other languages
Russian (ru)
Other versions
RU2076090C1 (en
Inventor
В.В. Синицын
Н.А. Щелканова
Original Assignee
В.В. Синицын
Н.А. Щелканова
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 В.В. Синицын, Н.А. Щелканова filed Critical В.В. Синицын
Priority to RU94042681A priority Critical patent/RU2076090C1/en
Publication of RU94042681A publication Critical patent/RU94042681A/en
Application granted granted Critical
Publication of RU2076090C1 publication Critical patent/RU2076090C1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

FIELD: ecology. SUBSTANCE: rendering harmless of sovetole is carried out by consequent treatment with oleum or concentrated sulfuric acid and with triethanolamine. The former process takes place at 175-210 C within 8-18 h. EFFECT: improves efficiency of the method. 4 cl, 1 tbl

Claims (1)

Изобретение относится к экологии и может быть использовано при обезвреживании токсичных веществ, в частности совтола. Обезвреживание совтола проводят последовательной обработкой олеумом или концентрированной серной кислотой при 175 - 210oC за 8 - 18 ч и далее триэтаноламином, взятом в эквивалентном количестве к сульфирующему агенту.The invention relates to ecology and can be used in the disposal of toxic substances, in particular sovtol. The neutralization of sovtol is carried out by sequential treatment with oleum or concentrated sulfuric acid at 175 - 210 o C for 8 to 18 hours and then triethanolamine, taken in an equivalent amount to a sulfonating agent.
RU94042681A 1994-11-30 1994-11-30 Process for decontamination of mixture of polychlorobenzenes and polychlorobiphenyls RU2076090C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94042681A RU2076090C1 (en) 1994-11-30 1994-11-30 Process for decontamination of mixture of polychlorobenzenes and polychlorobiphenyls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94042681A RU2076090C1 (en) 1994-11-30 1994-11-30 Process for decontamination of mixture of polychlorobenzenes and polychlorobiphenyls

Publications (2)

Publication Number Publication Date
RU94042681A true RU94042681A (en) 1996-12-27
RU2076090C1 RU2076090C1 (en) 1997-03-27

Family

ID=20162835

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94042681A RU2076090C1 (en) 1994-11-30 1994-11-30 Process for decontamination of mixture of polychlorobenzenes and polychlorobiphenyls

Country Status (1)

Country Link
RU (1) RU2076090C1 (en)

Also Published As

Publication number Publication date
RU2076090C1 (en) 1997-03-27

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