FR826972A - Perfectionnements à la filtration ou traitement analogue des fluides - Google Patents

Perfectionnements à la filtration ou traitement analogue des fluides

Info

Publication number: FR826972A
Authority: FR; France
Prior art keywords: fluids; filtration; similar treatment; treatment; similar
Prior art date: 1937-05-11
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

Other languages

Inventor

Forrest William James

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.)

PINCHIN

Original Assignee

PINCHIN

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.)

1937-05-11

Filing date

1937-09-20

Publication date

1938-04-13

1937-09-20 Application filed by PINCHIN filed Critical PINCHIN

1938-04-13 Application granted granted Critical

1938-04-13 Publication of FR826972A publication Critical patent/FR826972A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D33/503—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)

FR826972D 1937-05-11 1937-09-20 Perfectionnements à la filtration ou traitement analogue des fluides Expired FR826972A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB826972X		1937-05-11

Publications (1)

Publication Number	Publication Date
FR826972A true FR826972A (fr)	1938-04-13

Family

ID=10535593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR826972D Expired FR826972A (fr)	1937-05-11	1937-09-20	Perfectionnements à la filtration ou traitement analogue des fluides

Country Status (1)

Country	Link
FR (1)	FR826972A (fr)

1937
- 1937-09-20 FR FR826972D patent/FR826972A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
FR845652A (fr)	1939-08-30	Perfectionnements aux appareils rotatifs pour le traitement des fluides élastiques
FR801433A (fr)	1936-08-04	Procéde de collage et traitement superficiel du bois
FR815003A (fr)	1937-07-05	Perfectionnements au traitement thermique de pièces
FR844317A (fr)	1939-07-24	Perfectionnements au traitement des peaux pour fourrures
FR836069A (fr)	1939-01-10	Perfectionnements au traitement des matières cellulosiques
FR827315A (fr)	1938-04-25	Perfectionnements au traitement et à la préparation du glucinium et de ses composés
FR828262A (fr)	1938-05-13	Filtre à liquides
FR817820A (fr)	1937-09-11	Perfectionnements au traitement des gaz acides
FR826972A (fr)	1938-04-13	Perfectionnements à la filtration ou traitement analogue des fluides
FR773654A (fr)	1934-11-23	Perfectionnements au traitement des hydrocarbures oléfiniques
FR823360A (fr)	1938-01-19	Appareil de bouchage à écoulement partiel
FR827609A (fr)	1938-04-29	Perfectionnements au traitement des matières artificielles
FR831630A (fr)	1938-09-09	Procédé pour le traitement des protéines et matières en résultant
FR828863A (fr)	1938-06-01	Traitement superficiel du bois
FR850795A (fr)	1939-12-26	Perfectionnements au traitement de mélanges paraffine-huile ou paraffine-paraffine
FR844719A (fr)	1939-07-31	Perfectionnements au traitement ou à la production d'hydrocarbures du type de l'essence
FR834105A (fr)	1938-11-14	Perfectionnements au traitement de matières contenant du tantale ou niobium
FR944264A (fr)	1949-03-31	Perfectionnements au traitement des matières adsorbantes solides
FR839297A (fr)	1939-03-30	Perfectionnements au traitement des huiles hydrocarbonées
FR849633A (fr)	1939-11-28	Perfectionnements au traitement des matières saccharifères
FR801785A (fr)	1936-08-17	Perfectionnements au traitement des bouchons
FR822537A (fr)	1937-12-31	Perfectionnements au traitement des minerais silicatés
FR863310A (fr)	1941-03-29	Perfectionnements au traitement des matières fibreuses
FR811761A (fr)	1937-04-22	Perfectionnements aux coussins médicaux pour le traitement des pieds et les applications analogues
FR913008A (fr)	1946-08-27	Perfectionnements au traitement des fluides hydrocarbures