IT987907B - Procedimento per la rigenerazione di percloroetilene inquinato - Google Patents

Procedimento per la rigenerazione di percloroetilene inquinato

Info

Publication number
IT987907B
IT987907B IT24607/73A IT2460773A IT987907B IT 987907 B IT987907 B IT 987907B IT 24607/73 A IT24607/73 A IT 24607/73A IT 2460773 A IT2460773 A IT 2460773A IT 987907 B IT987907 B IT 987907B
Authority
IT
Italy
Prior art keywords
perchlorethylene
polluted
regeneration
procedure
polluted perchlorethylene
Prior art date
Application number
IT24607/73A
Other languages
English (en)
Original Assignee
Geiss R Chem Fab
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
Priority claimed from DE19732309997 external-priority patent/DE2309997C3/de
Application filed by Geiss R Chem Fab filed Critical Geiss R Chem Fab
Application granted granted Critical
Publication of IT987907B publication Critical patent/IT987907B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/02—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
    • D06L1/10—Regeneration of used chemical baths
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
IT24607/73A 1973-02-28 1973-05-25 Procedimento per la rigenerazione di percloroetilene inquinato IT987907B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732309997 DE2309997C3 (de) 1973-02-28 Verfahren zur Reinigung von Perchloräthylen

Publications (1)

Publication Number Publication Date
IT987907B true IT987907B (it) 1975-03-20

Family

ID=5873397

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24607/73A IT987907B (it) 1973-02-28 1973-05-25 Procedimento per la rigenerazione di percloroetilene inquinato

Country Status (15)

Country Link
US (1) US3869353A (it)
JP (1) JPS49117409A (it)
AR (1) AR194999A1 (it)
AT (1) AT328410B (it)
BE (1) BE811592A (it)
BR (1) BR7303226D0 (it)
CH (1) CH579007A5 (it)
DK (1) DK138906C (it)
ES (1) ES414864A1 (it)
FR (1) FR2219136B1 (it)
GB (1) GB1406747A (it)
IT (1) IT987907B (it)
NL (1) NL171152C (it)
NO (1) NO138373C (it)
SE (1) SE413502B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348903A2 (fr) * 1975-06-25 1977-11-18 Rhone Poulenc Ind Procede de separation d'hydrocarbures aliphatiques chlores ayant 1 a 3 atomes de carbone a partir de leurs melanges par distillation extractive
JP2007189841A (ja) * 2006-01-13 2007-07-26 Ichinomiya Denki:Kk ブラシレスモータ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2000881A (en) * 1933-11-20 1935-05-07 Dow Chemical Co Method of purifying tetrachloroethylene
GB475109A (en) * 1935-07-04 1937-11-15 Ig Farbenindustrie Ag Process for purifying chlorinated hydrocarbons
US2120668A (en) * 1935-07-15 1938-06-14 Dow Chemical Co Method of purifying tetrachloroethylene
US2280794A (en) * 1940-07-11 1942-04-28 Du Pont Purification of tetrachlorethylene
US3209040A (en) * 1961-09-15 1965-09-28 Solvay Process for the treatment of chlorinated hydrocarbons
US3360474A (en) * 1963-11-05 1967-12-26 Caled Products Company Inc Composition for treating used dry cleaning solvents

Also Published As

Publication number Publication date
DE2309997A1 (de) 1974-09-12
NO138373C (no) 1978-08-30
CH579007A5 (it) 1976-08-31
DK138906B (da) 1978-11-13
US3869353A (en) 1975-03-04
NL171152B (nl) 1982-09-16
DK138906C (da) 1979-04-23
ATA339173A (de) 1975-06-15
NO138373B (no) 1978-05-16
GB1406747A (en) 1975-09-17
NL7306376A (it) 1974-08-30
NL171152C (nl) 1983-02-16
AR194999A1 (es) 1973-08-30
AT328410B (de) 1976-03-25
FR2219136A1 (it) 1974-09-20
BE811592A (fr) 1974-06-17
DE2309997B2 (de) 1976-12-02
ES414864A1 (es) 1976-02-01
JPS49117409A (it) 1974-11-09
BR7303226D0 (pt) 1974-10-29
FR2219136B1 (it) 1976-10-08
SE413502B (sv) 1980-06-02

Similar Documents

Publication Publication Date Title
IT1025275B (it) Composizione per il trattamento di tessuti
SE393172B (sv) Festorgan for langstreckta foremal
IT1026097B (it) Apparecchio per la rigenerazione di catalizzatori di termoscissione
RO65649A (ro) Procedeu pentru obtinerea de pirimidine
IT1019987B (it) Procedimento di rigenerazione di catalizzatori
BE823475A (fr) Pochoirs
IT1023330B (it) Anticorrosivi
IT1019988B (it) Procedimento di rigenerazione di catalizzatori
IT976840B (it) Procedimento per la depurazione di idrocarburi non saturi
IT1005779B (it) Mezzi per pulitura
IT985214B (it) Apparecchio per la rigenerazio ne di catalizzatori
AR201394A1 (es) Aparato limpiador de balasto
IT1015866B (it) Procedimento per l attivazione di bentoniti
IT966220B (it) Procedimento per la rigenerazione di ossialogenuri di fosforo da miscele di peazione
IT1013103B (it) Procedimento per la idroformilazio ne di composti non saturi
FI55498C (fi) Foerfarande foer framstaellning av hypoglycemiska pyridinkarboxamid-sulfonylureafoereningar
IT1016401B (it) Procedimento di formilazione
SE383359B (sv) Stotvagsforma for schaktugn
IT987907B (it) Procedimento per la rigenerazione di percloroetilene inquinato
IT1026810B (it) Procedimento per la desoleorazione di frazioni petrolifer
IT1048168B (it) Composti organostannici
IT977152B (it) Procedimento di purificazione di i nitroantrachinone
IT1002923B (it) Procedimento per ricavare dianidri de piromellitica
IT1008471B (it) Apparecchio per il trattamento di tessili
SU483993A1 (ru) Способ очистки газовых смесей