FR699075A - Method and apparatus for the treatment of materials - Google Patents

Method and apparatus for the treatment of materials

Info

Publication number: FR699075A
Authority: FR; France
Prior art keywords: treatment; materials
Prior art date: 1924-12-06
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

Carl Busch Thorne

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.)

1924-12-06

Filing date

1925-12-02

Publication date

1931-02-10

1925-12-02 Application filed filed Critical

1931-02-10 Application granted granted Critical

1931-02-10 Publication of FR699075A publication Critical patent/FR699075A/en

Status Expired legal-status Critical Current

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

FR699075D 1924-12-06 1925-12-02 Method and apparatus for the treatment of materials Expired FR699075A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US754387A US1642978A (en)	1924-12-06	1924-12-06	Process for bleaching and like purposes

Publications (1)

Publication Number	Publication Date
FR699075A true FR699075A (en)	1931-02-10

Family

ID=10242570

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR699075D Expired FR699075A (en)	1924-12-06	1925-12-02	Method and apparatus for the treatment of materials

Country Status (4)

Country	Link
US (1)	US1642978A (en)
DE (1)	DE488773C (en)
FR (1)	FR699075A (en)
GB (1)	GB264596A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL93061C (en) *	1950-05-11
FR1132120A (en) *	1954-10-04	1957-03-05	Mo Och Domsjoe Ab	Improvements in the bleaching of fibrous materials containing cellulose
US3052592A (en) *	1958-10-15	1962-09-04	Bauer Bros Co	Pulp bleaching
SE415581B (en) *	1977-04-18	1980-10-13	Mo Och Domsjoe Ab	PROCEDURE FOR PEROCID WHITING OF HOG REPLACEMENT MASS
US4259150A (en) *	1978-12-18	1981-03-31	Kamyr Inc.	Plural stage mixing and thickening oxygen bleaching process
US5409570A (en) *	1989-02-15	1995-04-25	Union Camp Patent Holding, Inc.	Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone
US5188708A (en) *	1989-02-15	1993-02-23	Union Camp Patent Holding, Inc.	Process for high consistency oxygen delignification followed by ozone relignification
US5211811A (en) *	1989-02-15	1993-05-18	Union Camp Patent Holding, Inc.	Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification
US5181989A (en) *	1990-10-26	1993-01-26	Union Camp Patent Holdings, Inc.	Reactor for bleaching high consistency pulp with ozone
US5472572A (en) *	1990-10-26	1995-12-05	Union Camp Patent Holding, Inc.	Reactor for bleaching high consistency pulp with ozone
US5164044A (en) *	1990-05-17	1992-11-17	Union Camp Patent Holding, Inc.	Environmentally improved process for bleaching lignocellulosic materials with ozone
US5164043A (en) *	1990-05-17	1992-11-17	Union Camp Patent Holding, Inc.	Environmentally improved process for bleaching lignocellulosic materials with ozone
US5174861A (en) *	1990-10-26	1992-12-29	Union Camp Patent Holdings, Inc.	Method of bleaching high consistency pulp with ozone
US5520783A (en) *	1990-10-26	1996-05-28	Union Camp Patent Holding, Inc.	Apparatus for bleaching high consistency pulp with ozone
ES2106848T5 (en) *	1991-05-24	2001-09-01	Union Camp Patent Holding	METHOD OF WHITENING WITH OZONE.
US5554259A (en) *	1993-10-01	1996-09-10	Union Camp Patent Holdings, Inc.	Reduction of salt scale precipitation by control of process stream Ph and salt concentration

1924
- 1924-12-06 US US754387A patent/US1642978A/en not_active Expired - Lifetime
1925
- 1925-10-21 GB GB26369/25A patent/GB264596A/en not_active Expired
- 1925-10-28 DE DET30973D patent/DE488773C/en not_active Expired
- 1925-12-02 FR FR699075D patent/FR699075A/en not_active Expired

Also Published As

Publication number	Publication date
US1642978A (en)	1927-09-20
GB264596A (en)	1927-01-21
DE488773C (en)	1930-01-13

Similar Documents

Publication	Publication Date	Title
FR731638A (en)	1932-09-05	Method and apparatus for the treatment of the skin
FR699075A (en)	1931-02-10	Method and apparatus for the treatment of materials
FR650254A (en)	1929-01-07	Method and apparatus for the treatment of vegetable waste
FR612603A (en)	1926-10-27	Method and apparatus for construction of canals
FR675749A (en)	1930-02-13	Method and apparatus for the treatment of fibrous material
FR642309A (en)	1928-08-27	Method and apparatus for the treatment of deafness
FR601029A (en)	1926-02-20	Method and apparatus for the treatment of hair loss
FR616202A (en)	1927-01-29	Improved apparatus and method for the treatment of hydrocarbons
FR587504A (en)	1925-04-20	Method and apparatus for the treatment of hydrocarbons
FR599582A (en)	1926-01-15	Method and apparatus for the production of sheets
FR607425A (en)	1926-07-02	Method and apparatus for therapeutic treatment
FR687350A (en)	1930-08-07	Method and apparatus for the treatment of zinc
FR594724A (en)	1925-09-17	Method and apparatus for the manufacture of grinding balls
FR639374A (en)	1928-06-20	Method and apparatus for treating tissue
FR629558A (en)	1927-11-14	Method and apparatus for treating wood
FR595349A (en)	1925-09-30	Method and apparatus for the extraction of pectin
FR596609A (en)	1925-10-28	Method and apparatus for the treatment of vegetable fibers and the like
FR721566A (en)	1932-03-04	Method and apparatus for the treatment of phosphates
FR688768A (en)	1930-08-28	Method and apparatus for dry processing of ores
FR595938A (en)	1925-10-12	Method and apparatus for treating tissue
FR764813A (en)	1934-05-29	Method and apparatus for the electrochemical treatment of hydrocarbons
FR683649A (en)	1930-06-16	Method and apparatus for the treatment of liquids
FR29107E (en)	1925-07-08	Method and apparatus for hydraulic unloading of beets
FR617479A (en)	1927-02-19	Method and apparatus for processing plant material
FR605810A (en)	1926-06-02	Method and apparatus for rolling