CA945941A - Separation of particles by size - Google Patents

Separation of particles by size

Info

Publication number: CA945941A
Authority: CA; Canada
Prior art keywords: particles; separation; size
Prior art date: 1969-09-19
Legal status (The legal status 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 status listed.): Expired

Application number

CA092,022A

Inventor

Hamish Small

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dow Chemical Co

Original Assignee

Dow Chemical Co

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.)

1969-09-19

Filing date

1970-08-31

Publication date

1974-04-23

1970-08-31 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1974-04-23 Application granted granted Critical

1974-04-23 Publication of CA945941A publication Critical patent/CA945941A/en

Status Expired legal-status Critical Current

Links

239000011860 particles by size Substances 0.000 title 1
238000000926 separation method Methods 0.000 title 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/0005—Field flow fractionation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/34—Size selective separation, e.g. size exclusion chromatography, gel filtration, permeation
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/0005—Field flow fractionation
- G01N2030/001—Field flow fractionation hydrodynamic fractionation, e.g. CHDF or HDC

Landscapes

Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
Pathology (AREA)
Immunology (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

CA092,022A 1969-09-19 1970-08-31 Separation of particles by size Expired CA945941A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US85933169A	1969-09-19	1969-09-19

Publications (1)

Publication Number	Publication Date
CA945941A true CA945941A (en)	1974-04-23

Family

ID=25330638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA092,022A Expired CA945941A (en)	1969-09-19	1970-08-31	Separation of particles by size

Country Status (7)

Country	Link
JP (1)	JPS5218149B1 (en)
BE (1)	BE756355A (en)
CA (1)	CA945941A (en)
DE (1)	DE2046220C3 (en)
FR (1)	FR2061148A5 (en)
GB (1)	GB1273865A (en)
NL (1)	NL170101C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3636481A1 (en) *	1986-10-27	1988-05-05	Altenburger Electronic Gmbh	METHOD FOR PRODUCING MICRO TEST BODIES FOR PORE-SIZE MEASUREMENT IN ULTRA AND MICRO FILTERS, AND TEST BODIES PRODUCED THEREFORE
WO2023208919A1 (en)	2022-04-28	2023-11-02	Röhm Gmbh	Poly(meth)acrylat impact modifier with reduced metal ion content and method for its production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1292883B (en) *	1958-04-16	1969-04-17	Pharmacia Ab	Polymeric release agent in the form of gel cores swollen in a solvent
US3326875A (en) *	1963-01-31	1967-06-20	Dow Chemical Co	Separation of large polymer molecules in solution
US3458437A (en) *	1966-05-27	1969-07-29	Dart Ind Inc	Method and apparatus for chromatographic analysis
CH474218A (en) *	1967-03-17	1969-06-30	Nestle Sa	Method and apparatus for separating proteins from a protein solution or suspension

1970
- 1970-08-31 CA CA092,022A patent/CA945941A/en not_active Expired
- 1970-09-09 FR FR7032683A patent/FR2061148A5/fr not_active Expired
- 1970-09-16 NL NL7013712A patent/NL170101C/en not_active IP Right Cessation
- 1970-09-18 JP JP8138070A patent/JPS5218149B1/ja active Pending
- 1970-09-18 BE BE756355D patent/BE756355A/en not_active IP Right Cessation
- 1970-09-18 DE DE19702046220 patent/DE2046220C3/en not_active Expired
- 1970-09-18 GB GB4462570A patent/GB1273865A/en not_active Expired

Also Published As

Publication number	Publication date
BE756355A (en)	1971-03-18
FR2061148A5 (en)	1971-06-18
DE2046220C3 (en)	1979-10-04
DE2046220A1 (en)	1971-04-01
NL7013712A (en)	1971-03-23
DE2046220B2 (en)	1979-02-01
JPS5218149B1 (en)	1977-05-19
NL170101C (en)	1982-10-01
GB1273865A (en)	1972-05-10
NL170101B (en)	1982-05-03

Publication	Publication Date	Title
CA986421A (en)	1976-03-30	Phase separation by ferromagnetic particles
CA926367A (en)	1973-05-15	Separation of magnetizable particles
AU1951070A (en)	1972-03-09	Separation of polypeptides
CA927782A (en)	1973-06-05	Vortex type separator apparatus
CA936701A (en)	1973-11-13	Process for the separation of metals
CA949464A (en)	1974-06-18	Particle separation system
CA945941A (en)	1974-04-23	Separation of particles by size
CA923864A (en)	1973-04-03	Separating apparatus
CA928995A (en)	1973-06-26	Reduction of ores
AU451825B2 (en)	1972-03-09	Separation of particles by size
CA929458A (en)	1973-07-03	Separation process
AU1954570A (en)	1972-03-09	Separation of particles by size
CA809586A (en)	1969-04-01	Separation of ammonia
CA919114A (en)	1973-01-16	Separation of sulfur-oil slurries into their pure components
CA816518A (en)	1969-07-01	Separation of solids
CA936873A (en)	1973-11-13	Process for the separation of ethylbenzene
CA813701A (en)	1969-05-27	Gravity separation of particulate material
CA822516A (en)	1969-09-09	Particle separator
AU441991B2 (en)	1971-08-26	Improvements inthe separation of liquids
CA815497A (en)	1969-06-17	Separation process
CA931883A (en)	1973-08-14	Separation process
CA826956A (en)	1969-11-11	Separation process
CA823970A (en)	1969-09-30	Separation process
CA806474A (en)	1969-02-18	Separation process
CA805490A (en)	1969-02-04	Separation process