METHOD OF NEUTRALISING CHLOROPICRIN Russian patent published in 2015 - IPC C07C17/395 A62D3/36 

Abstract RU 2554345 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method of neutralising chloropicrin via alkaline hydrolysis in an aqueous medium in interphase and micellar catalysis conditions using the composition: alkali metal hydroxide, trialkylarylammonium chloride, N,N-dichloroarylsulphamide (dichloramine). The phase-transfer catalyst used is N,N,N-trialkyl-N-benzylammonium chloride, the micelle-forming component is N,N-dichloroarylsulphamide (dichloramine) and alkaline decomposition products thereof. The method enables detoxification of chloropicrin in laboratory and field conditions, in emergency situations, and degassing of a container contaminated with chloropicrin.

EFFECT: neutralising chloropicrin to concentration of not more than 0,01 mg·ml-1 without using organic solvents and special equipment.

1 tbl, 4 ex

Similar patents RU2554345C2

Title Year Author Number
METHOD OF DESTRUCTING MUSTARD AGENTS 2011
  • Krasil'Nikov Valerij Vladimirovich
  • Karpov Viktor Pavlovich
  • Potoropin Evgenij Borisovich
  • Levchenko Evgenij Valentinovich
  • Zhokhov Aleksandr Konstantinovich
  • Ignat'Eva Elena Vital'Evna
RU2497564C2
PROCESS FOR DESTRUCTION OF LONG-TERM STORAGE SULPHUR MUSTARDS WITH HIGH OIL CONTENT AND LONG-TERM STORAGE MUSTARD-LEWISITE MIXTURES WITH HIGH OIL CONTENT 2013
  • Krasil'Nikov Valerij Vladimirovich
  • Potoropin Evgenij Borisovich
  • Levchenko Evgenij Valentinovich
  • Zhokhov Aleksandr Konstantinovich
  • Tagaev Vladimir Igorevich
  • Serebrennikov Boris Vasil'Evich
RU2559632C2
CHLORO-ACTIVE AGENT AND PREPARATION METHOD THEREOF BASED ON N,N-DICHLOROARYL SULPHAMIDES 2008
  • Krasil'Nikov Valerij Vladimirovich
  • Ignat'Eva Elena Vital'Evna
  • Potoropin Evgenij Borisovich
  • Levchenko Evgenij Valentinovich
  • Tagaev Vladimir Igorevich
  • Volkov Vitalij Leonardovich
RU2410121C2
FOAM CHLOROACTIVE AGENT AND METHOD FOR ITS PREPARATION BASED ON FLUORO-ORGANIC FOAMING AGENT AND N, N-DICHLOROARYLSULFAMIDES 2017
  • Volkov Vitalij Leonardovich
  • Levchenko Evgenij Valentinovich
  • Muradov Mikhail Mikhajlovich
  • Grishkevich Anatolij Aleksandrovich
  • Krasilnikov Valerij Vladimirovich
  • Rumyantseva Veronika Igorevna
RU2669850C1
METHOD OF YPERITE DESTRUCTION 2000
  • Alimov N.I.
  • Demidov O.M.
  • Ivanov K.N.
  • Shantrokha A.V.
  • Kozyreva A.V.
  • Fomenko P.V.
  • Tugushov V.I.
  • Frolov V.N.
RU2191174C2
METHOD FOR RECYCLING COMPOSITION OF ORGANOARSENIC SUBSTANCES CONTAINING 10-CHLOR-5,10-DIHYDROPHENARSAZINE 2014
  • Krasil'Nikov Valerij Vladimirovich
  • Serebrennikov Boris Vasil'Evich
  • Potoropin Evgenij Borisovich
  • Poljakova Galina Jur'Evna
RU2567313C1
METHOD FOR ELIMINATING YPRITE 1992
  • Kuntsevich A.D.
  • Shantrokha A.V.
  • Shcherbakov A.A.
RU2041206C1
PROCESS FOR PREPARING MODIFIED 1,4-POLYBUTADIENE 1992
  • Kogan L.M.
  • Skornjakov A.S.
  • Kormer V.A.
  • Krol' V.A.
RU2083592C1
DISPOSAL OF YPERITE, LEWISITE, AND MIXTURES THEREOF 1992
  • Larina A.N.
  • Plotnikova G.D.
  • Belolipetskaja L.A.
RU2071799C1
METHOD FOR OBTAINING SPIRO[2.4]HEPTA-4,6-DIENE 2017
  • Shulishov Evgenij Vladimirovich
  • Pantyukh Olga Aleksandrovna
  • Menchikov Leonid Gennadevich
  • Tomilov Yurij Vasilevich
RU2657871C1

RU 2 554 345 C2

Authors

Krasil'Nikov Valerij Vladimirovich

Potoropin Evgenij Borisovich

Levchenko Evgenij Valentinovich

Zhokhov Aleksandr Konstantinovich

Ignat'Eva Elena Vital'Evna

Medvetskij Igor' Viktorovich

Dates

2015-06-27Published

2012-07-06Filed