METHOD OF CLEANING PROCESS EQUIPMENT TO REMOVE POLYMER AND RESIN DEPOSITS

FIELD: cleaning processes. ^ SUBSTANCE: cleaning is accomplished by way of destruction, in particular in monomer and polymer production processes. Method comprises treating equipment with a destroying system, particularly with 0.0001 to 40% solution of 2,2',6,6'-tetramethyl-4-oxopiperidine...

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Bibliographic Details
Main Authors TRIFONOVA O.M, SHATILOV V.M, GIL'MANOV KH.KH, BOREJKO N.P, JAFIZOVA V.P, SAKHIPOV L.S
Format Patent
LanguageEnglish
Russian
Published 10.01.2005
Edition7
Subjects
CLEANING
CLEANING IN GENERAL
PERFORMING OPERATIONS
PREVENTION OF FOULING IN GENERAL
TRANSPORTING
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Summary:FIELD: cleaning processes. ^ SUBSTANCE: cleaning is accomplished by way of destruction, in particular in monomer and polymer production processes. Method comprises treating equipment with a destroying system, particularly with 0.0001 to 40% solution of 2,2',6,6'-tetramethyl-4-oxopiperidine-1-oxyl or a mixture thereof with 2,2',6,6'-tetramethyl-4-oxopiperidine-4-fulvene in organic solvent. ^ EFFECT: prolonged operational cycle due to enabled on-line cleaning procedure and reduced loss of desired products. ^ 1 tbl
Bibliography:Application Number: RU20030125484