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AR026816A1 - PROCEDURE TO CLEAN SEPARATION COLUMNS - Google Patents

PROCEDURE TO CLEAN SEPARATION COLUMNS

Info

Publication number
AR026816A1
AR026816A1 ARP010100080A ARP010100080A AR026816A1 AR 026816 A1 AR026816 A1 AR 026816A1 AR P010100080 A ARP010100080 A AR P010100080A AR P010100080 A ARP010100080 A AR P010100080A AR 026816 A1 AR026816 A1 AR 026816A1
Authority
AR
Argentina
Prior art keywords
procedure
separation columns
clean separation
columns
polymerization
Prior art date
Application number
ARP010100080A
Other languages
Spanish (es)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of AR026816A1 publication Critical patent/AR026816A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/06—Hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0005—Degasification of liquids with one or more auxiliary substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/08—Cleaning containers, e.g. tanks
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)

Abstract

Procedimiento para limpiar columnas de separacion, a través de las cuales se introdujeron dispersiones acuosas o suspensiones de polimerizados después delas reacciones de polimerizacion para eliminar los componentes volátiles, que está caracterizado porque la limpieza comprende una puesta en contacto de lassuperficies interiores de las columnas de sepracion con una solucion acuosa de un compuesto básico.Procedure for cleaning separation columns, through which aqueous dispersions or polymerization suspensions were introduced after polymerization reactions to eliminate volatile components, which is characterized in that the cleaning comprises contacting the interior surfaces of the septation columns with an aqueous solution of a basic compound.

ARP010100080A 2000-01-12 2001-01-09 PROCEDURE TO CLEAN SEPARATION COLUMNS AR026816A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10000854A DE10000854A1 (en) 2000-01-12 2000-01-12 Cleaning separating column, used for removing volatiles from aqueous polymer dispersions or suspensions after polymerization, involves contacting inside surface with aqueous solution of basic compound

Publications (1)

Publication Number Publication Date
AR026816A1 true AR026816A1 (en) 2003-02-26

Family

ID=7627197

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP010100080A AR026816A1 (en) 2000-01-12 2001-01-09 PROCEDURE TO CLEAN SEPARATION COLUMNS

Country Status (4)

Country Link
AR (1) AR026816A1 (en)
AU (1) AU2001240500A1 (en)
DE (1) DE10000854A1 (en)
WO (1) WO2001051159A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2293871T1 (en) * 2001-10-09 2008-04-01 Mitsubishi Chemical Corporation PROCEDURE TO INHIBIT THE POLYMERIZATION OF ACRYLIC ACIDS (MET) DURING DISTILLATION.
DE10211273A1 (en) 2002-03-13 2003-03-06 Basf Ag Cleaning a plate-type column that has been used to rectify (meth)acrylic acid and/or (meth)acrylate esters by passing a basic liquid downwards through the column comprises passing a gas upwards through the column
DE10237061A1 (en) * 2002-08-09 2004-02-19 Basf Ag Process for cleaning apparatus in which organic solvents containing (meth) acrylic acid have been treated and / or produced
CN112325698A (en) * 2020-09-27 2021-02-05 河南省科学院能源研究所有限公司 Industrial circulating water cooling tower cleaning device and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1368393A (en) * 1972-06-29 1974-09-25 Sumitomo Chemical Co Removal of deposits from surfaces of polymerization equipment
US3865628A (en) * 1973-02-26 1975-02-11 Cesco Inc Removal of polymer residue from surfaces of processing equipment
SU539065A1 (en) * 1974-09-30 1976-12-15 Предприятие П/Я А-7827 Composition for cleaning the surface of adhering low molecular weight polymer
US4904309A (en) * 1986-06-06 1990-02-27 Kanegafuchi Chemical Industry Co., Ltd. Chemical cleaning method of the interior of polymerization reactor
DE19536179A1 (en) * 1995-09-28 1997-04-03 Basf Ag Process for the rectificative separation of unsaturated carboxylic acids from solvents

Also Published As

Publication number Publication date
AU2001240500A1 (en) 2001-07-24
WO2001051159A1 (en) 2001-07-19
DE10000854A1 (en) 2001-07-19

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