IT1011515B - Estrazione a solvente con membrana - Google Patents

Estrazione a solvente con membrana

Info

Publication number: IT1011515B
Authority: IT; Italy
Prior art keywords: membrane; solvent extraction; extraction; solvent
Prior art date: 1973-01-02

Application number

IT70940/73A

Other languages

English (en)

Original Assignee

Allied Chem

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.)

1973-01-02

Filing date

1973-12-31

Publication date

1977-02-10

1973-12-31 Application filed by Allied Chem filed Critical Allied Chem

1977-02-10 Application granted granted Critical

1977-02-10 Publication of IT1011515B publication Critical patent/IT1011515B/it

Links

239000012528 membrane Substances 0.000 title 1
238000000638 solvent extraction Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0415—Solvent extraction of solutions which are liquid in combination with membranes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/246—Membrane extraction
- B01D61/2461—Membrane extraction comprising multiple membrane extraction steps
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/46—Purification; Separation ; Stabilisation
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/46—Preparation involving solvent-solvent extraction
- C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
- C01B25/462—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being alcohol or a mixture of alcohols
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0731—Purification ; Separation of hydrogen chloride by extraction
- C01B7/0737—Purification ; Separation of hydrogen chloride by extraction hydrogen chloride being extracted
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/09—Bromine; Hydrogen bromide
- C01B7/096—Bromine
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/195—Separation; Purification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
Urology & Nephrology (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Analytical Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Extraction Or Liquid Replacement (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT70940/73A 1973-01-02 1973-12-31 Estrazione a solvente con membrana IT1011515B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US32034173A	1973-01-02	1973-01-02

Publications (1)

Publication Number	Publication Date
IT1011515B true IT1011515B (it)	1977-02-10

Family

ID=23245962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT70940/73A IT1011515B (it)	1973-01-02	1973-12-31	Estrazione a solvente con membrana

Country Status (6)

Country	Link
JP (1)	JPS5831203B2 (it)
CA (1)	CA1025368A (it)
DE (1)	DE2364679C2 (it)
FR (1)	FR2212163B1 (it)
GB (1)	GB1437969A (it)
IT (1)	IT1011515B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4218312A (en) *	1975-12-01	1980-08-19	Monsanto Company	Membrane separation of organics from aqueous solutions
US4078999A (en) *	1976-11-01	1978-03-14	The Dow Chemical Company	Purification of polycarbonate solution
US4113886A (en) *	1977-09-28	1978-09-12	General Foods Corporation	Membrane decaffeination
DE2961011D1 (en) *	1978-10-04	1981-12-24	Occidental Res Corp	Extraction process using stabilized emulsions
DE3564194D1 (en) *	1984-05-21	1988-09-15	Akzo Gmbh	Method of transfering metal ions by use of microporous membranes
JPS62231001A (ja) *	1984-11-06	1987-10-09	中山　市二郎	冬着オツパイ用アンダ−シヤツ
US4966707A (en) *	1986-05-13	1990-10-30	Celanese Corporation	Liquid/liquid extractions with microporous membranes
GB0909967D0 (en)	2009-06-10	2009-07-22	Membrane Extraction Tech Ltd	Polyimide membrane
WO2011026690A1 (en) *	2009-09-02	2011-03-10	Huntsman International Llc	A method for removing methylene-bridged polyphenyl polyamines from an aqueous stream
EP4234531A1 (de)	2022-02-25	2023-08-30	Evonik Superabsorber GmbH	Abtrennung von acrylsäure mit hilfe von membrankontaktoren
JPWO2025225235A1 (it) *	2024-04-23	2025-10-30

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB645876A (en) *	1947-05-12	1950-11-08	Robert Andrew Gordon Stockdale	Improvements in and relating to the extraction and purification of organic compounds
DE1055503B (de) *	1956-06-29	1959-04-23	Dr Hans Thomass	Verfahren zum Umtausch des Dispersionsmittels von Feststoffe und geloeste Stoffe enthaltenden Dispersionen
US3339341A (en) *	1965-12-22	1967-09-05	Du Pont	Fluid separation process and apparatus

1973
- 1973-12-18 GB GB5852873A patent/GB1437969A/en not_active Expired
- 1973-12-26 JP JP48144144A patent/JPS5831203B2/ja not_active Expired
- 1973-12-27 DE DE2364679A patent/DE2364679C2/de not_active Expired
- 1973-12-31 IT IT70940/73A patent/IT1011515B/it active
- 1973-12-31 CA CA189,247A patent/CA1025368A/en not_active Expired
1974
- 1974-01-02 FR FR7400078A patent/FR2212163B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2212163A1 (it)	1974-07-26
GB1437969A (en)	1976-06-03
JPS5831203B2 (ja)	1983-07-05
CA1025368A (en)	1978-01-31
JPS49125276A (it)	1974-11-30
DE2364679C2 (de)	1986-11-13
DE2364679A1 (de)	1974-07-04
FR2212163B1 (it)	1978-04-21

Publication	Publication Date	Title
IT1021873B (it)	1978-02-20	Pompa a membrana
IT973098B (it)	1974-06-10	Apparecchio separatore a membrane
IT1010818B (it)	1977-01-20	Struttura a cuscinetto
BE814831A (fr)	1974-11-12	Nouveaux triazolyl-o
BE822901A (fr)	1975-06-03	Membranes
IT947924B (it)	1973-05-30	Pompe a membrana
NO145016C (no)	1981-12-28	Vertikal membranfri elektrolyseanordning.
IT1014087B (it)	1977-04-20	Apparecchio separatore a membrana semipermeabile
BE814476A (fr)	1974-11-04	Nouveaux acylaminocarbamides
BR7402044D0 (pt)	1974-12-03	Cacamba comportando um fundo movel
BR7308632D0 (pt)	1974-08-15	Um separador vorticoso
CH552900A (de)	1974-08-15	Abisoliergeraet.
IT956072B (it)	1973-10-10	Emodializzatore a membrane semiper meabili tubolari
BE817347A (fr)	1975-01-08	Nouveaux 1-ethyl-triazoles
BE811931A (fr)	1974-09-06	Nouveaux alpha-thiolincosaminides
CA1025368A (en)	1978-01-31	Membrane solvent extraction
NL7410754A (nl)	1975-02-12	Dompeldruppellichaaminrichting.
BE819268A (fr)	1975-02-28	Nouveaux 2-phenoxyacetamido-5-nitrothiazoles
IT1008362B (it)	1976-11-10	Disposizione per incastrare una membrana
IT992798B (it)	1975-09-30	Membrana su cordoncino cavo
BE805897A (fr)	1974-02-01	Detersif a base de solvant
IT981203B (it)	1974-10-10	Pompa a membrana
NL7413986A (nl)	1975-04-29	Flexibele buis.
IT1040097B (it)	1979-12-20	Impianto di filtrazione a membrana
BE822039A (fr)	1975-03-03	Bis(diorganoorthophosphates) de nickel