SE7706864L - Tvettforfarande - Google Patents

Tvettforfarande

Info

Publication number: SE7706864L
Authority: SE; Sweden
Prior art keywords: washing; liquid; substance; washing operation; eliminated
Prior art date: 1976-06-16

Application number

SE7706864A

Other languages

Unknown language ( )

English (en)

Inventor

F A Pollozec

M Nouaillant

Original Assignee

Poudres & Explosifs Ste Nale

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.)

1976-06-16

Filing date

1977-06-14

Publication date

1977-12-17

1977-06-14 Application filed by Poudres & Explosifs Ste Nale filed Critical Poudres & Explosifs Ste Nale

1977-12-17 Publication of SE7706864L publication Critical patent/SE7706864L/sv

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D12/00—Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0269—Solid material in other moving receptacles
- B01D11/0273—Solid material in other moving receptacles in rotating drums
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
- C08B5/02—Cellulose nitrate, i.e. nitrocellulose
- C08B5/04—Post-esterification treatments, e.g. densification of powders, including purification

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Biochemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Extraction Or Liquid Replacement (AREA)
Treatment Of Fiber Materials (AREA)
Detergent Compositions (AREA)

SE7706864A 1976-06-16 1977-06-14 Tvettforfarande SE7706864L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7618225A FR2354796A1 (fr)	1976-06-16	1976-06-16	Procede et dispositif de lavage d'un produit impregne par une substance liquide

Publications (1)

Publication Number	Publication Date
SE7706864L true SE7706864L (sv)	1977-12-17

Family

ID=9174454

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7706864A SE7706864L (sv)	1976-06-16	1977-06-14	Tvettforfarande

Country Status (7)

Country	Link
US (1)	US4184891A (sv)
DE (1)	DE2727057A1 (sv)
ES (1)	ES459741A1 (sv)
FR (1)	FR2354796A1 (sv)
GB (1)	GB1578483A (sv)
IT (1)	IT1083525B (sv)
SE (1)	SE7706864L (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1096315B (it) *	1978-05-24	1985-08-26	Snam Progetti	Metodo per l'estrazione solido-liquido e apparecchiatura adatta allo scopo
GB2059469B (en) *	1979-09-26	1983-09-01	Reed International Ltd	Washing fibre stock
US4396435A (en) *	1980-06-24	1983-08-02	General Electric Company	Fluid handling system
US5659912A (en) *	1995-09-22	1997-08-26	Thies Gmbh & Co.	Process for the removal of residues from textile substrates
DE10220270B4 (de) *	2002-05-07	2017-01-26	Dow Global Technologies Inc.	Kontinuierliches Verfahren zur Herstellung und/oder Aufarbeitung von Polysaccharidderivaten
CN112500500B (zh) *	2020-11-25	2022-08-05	北方化学工业股份有限公司	一种回收硝化纤维素残酸的装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2686192A (en) *	1950-12-20	1954-08-10	Bonotto Michele	Continuous percolation extraction
US2949337A (en) *	1957-06-24	1960-08-16	Dow Chemical Co	Washing tow bundles of synthetic fibers
US3117031A (en) *	1960-05-09	1964-01-07	John L Kerby	Method and apparatus for countercurrent washing of solid particles such as crystals
DE2434305C2 (de) *	1974-07-17	1983-09-29	Hans Höllmüller Maschinenbau GmbH & Co, 7033 Herrenberg	Ätzanlage
US4039349A (en) *	1976-02-17	1977-08-02	Bethlehem Steel Corporation	Method and apparatus for multi-stage rinsing

1976
- 1976-06-16 FR FR7618225A patent/FR2354796A1/fr active Granted
1977
- 1977-06-13 US US05/805,792 patent/US4184891A/en not_active Expired - Lifetime
- 1977-06-14 GB GB24874/77A patent/GB1578483A/en not_active Expired
- 1977-06-14 SE SE7706864A patent/SE7706864L/sv not_active Application Discontinuation
- 1977-06-14 ES ES459741A patent/ES459741A1/es not_active Expired
- 1977-06-15 IT IT68396/77A patent/IT1083525B/it active
- 1977-06-15 DE DE19772727057 patent/DE2727057A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
FR2354796B1 (sv)	1982-01-15
ES459741A1 (es)	1978-11-16
FR2354796A1 (fr)	1978-01-13
GB1578483A (en)	1980-11-05
DE2727057A1 (de)	1977-12-29
US4184891A (en)	1980-01-22
IT1083525B (it)	1985-05-21

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Legal Events

Date	Code	Title	Description
1995-02-28	NAV	Patent application has lapsed	Ref document number: 7706864-1