AR204676A1 - Procedimiento y aparato para la recuperacion de un ablandador de celulosa regenerada - Google Patents

Procedimiento y aparato para la recuperacion de un ablandador de celulosa regenerada

Info

Publication number
AR204676A1
AR204676A1 AR260821A AR26082175A AR204676A1 AR 204676 A1 AR204676 A1 AR 204676A1 AR 260821 A AR260821 A AR 260821A AR 26082175 A AR26082175 A AR 26082175A AR 204676 A1 AR204676 A1 AR 204676A1
Authority
AR
Argentina
Prior art keywords
recovery
procedure
regenerated cellulose
softener
cellulose softener
Prior art date
Application number
AR260821A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AR204676A1 publication Critical patent/AR204676A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1406—Multiple stage absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1418—Recovery of products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1425—Regeneration of liquid absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Treating Waste Gases (AREA)
AR260821A 1974-10-18 1975-01-01 Procedimiento y aparato para la recuperacion de un ablandador de celulosa regenerada AR204676A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US515965A US3889390A (en) 1974-10-18 1974-10-18 Regenerated cellulose softener recovery method and apparatus

Publications (1)

Publication Number Publication Date
AR204676A1 true AR204676A1 (es) 1976-02-20

Family

ID=24053547

Family Applications (1)

Application Number Title Priority Date Filing Date
AR260821A AR204676A1 (es) 1974-10-18 1975-01-01 Procedimiento y aparato para la recuperacion de un ablandador de celulosa regenerada

Country Status (7)

Country Link
US (1) US3889390A (es)
AR (1) AR204676A1 (es)
CA (1) CA1060605A (es)
DE (1) DE2546663A1 (es)
FR (1) FR2333822A1 (es)
GB (1) GB1470908A (es)
IT (1) IT1043474B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145898A (en) * 1976-10-13 1979-03-27 Air Industrie Installation for the treatment of a fabric impregnated with a liquefied gas
WO1982001324A1 (en) * 1980-10-13 1982-04-29 Jacob Weitman Method and apparatus for the separation of preferably gaseous and difficultly condensable contaminations from a gas
US4642904A (en) * 1985-08-01 1987-02-17 Georgia Krolin Company, Inc. Energy conserving process for drying a clay slurry
DE3536537A1 (de) * 1985-10-12 1987-04-16 Wolff Walsrode Ag Verfahren zur reinigung von produkten aus regenerierter cellulose
US4733272A (en) * 1986-07-17 1988-03-22 Xerox Corporation Filter regeneration in an electrophotographic printing machine
US5277707A (en) * 1992-07-16 1994-01-11 Cool Fog Systems, Inc. Air stream solvent vapor remover
US5463873A (en) * 1993-12-06 1995-11-07 Cool Fog Systems, Inc. Method and apparatus for evaporative cooling of air leading to a gas turbine engine
US7168274B2 (en) * 2003-05-05 2007-01-30 American Dryer Corporation Combination washer/dryer having common heat source
GB2526487B8 (en) 2013-03-15 2017-03-15 Oy Halton Group Ltd Water spray fume cleansing with demand-based operation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087254A (en) * 1959-10-01 1963-04-30 Kubodera Hisayoshi Method and apparatus for drying solvent-containing materials while recovering vaporized solvent
US3538613A (en) * 1968-08-27 1970-11-10 Du Pont Regenerated cellulose softener recovery
US3561131A (en) * 1968-09-10 1971-02-09 Cornwells Metal Finishing Co I Method and apparatus for coating metal strips

Also Published As

Publication number Publication date
CA1060605A (en) 1979-08-21
FR2333822A1 (fr) 1977-07-01
GB1470908A (en) 1977-04-21
US3889390A (en) 1975-06-17
DE2546663A1 (de) 1976-04-29
IT1043474B (it) 1980-02-20

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