FI54952C - Saett foer oevervakning av reduktionsverkningsgraden i en kemikalieaotervinningsugn - Google Patents

Saett foer oevervakning av reduktionsverkningsgraden i en kemikalieaotervinningsugn

Info

Publication number: FI54952C
Authority: FI; Finland
Prior art keywords: reduktionsverkningsgraden; kemikalieaotervinningsugn; oevervakning; saett foer; saett
Prior art date: 1973-04-23

Application number

FI1214/74A

Other languages

English (en)

Other versions

FI54952B (fi

Inventor

Hugh Wharton Nelson

Original Assignee

Combustion Eng

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.)

1973-04-23

Filing date

1974-04-22

Publication date

1979-04-10

1974-04-22 Application filed by Combustion Eng filed Critical Combustion Eng

1978-12-29 Publication of FI54952B publication Critical patent/FI54952B/fi

1979-04-10 Application granted granted Critical

1979-04-10 Publication of FI54952C publication Critical patent/FI54952C/fi

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
- 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
- C01B17/22—Alkali metal sulfides or polysulfides
- C01B17/24—Preparation by reduction
- C01B17/26—Preparation by reduction with carbon
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/12—Combustion of pulp liquors
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Combustion & Propulsion (AREA)
Inorganic Chemistry (AREA)
Paper (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

FI1214/74A 1973-04-23 1974-04-22 Saett foer oevervakning av reduktionsverkningsgraden i en kemikalieaotervinningsugn FI54952C (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US353828A US3870467A (en)	1973-04-23	1973-04-23	Monitoring chemical recovery furnace

Publications (2)

Publication Number	Publication Date
FI54952B FI54952B (fi)	1978-12-29
FI54952C true FI54952C (fi)	1979-04-10

Family

ID=23390743

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI1214/74A FI54952C (fi)	1973-04-23	1974-04-22	Saett foer oevervakning av reduktionsverkningsgraden i en kemikalieaotervinningsugn

Country Status (7)

Country	Link
US (1)	US3870467A (fi)
JP (1)	JPS5146676B2 (fi)
CA (1)	CA1013904A (fi)
ES (1)	ES425583A1 (fi)
FI (1)	FI54952C (fi)
FR (1)	FR2226505B1 (fi)
SE (1)	SE407595B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4748004A (en) *	1986-02-13	1988-05-31	Goodspeed Byron Lester	Apparatus for cleaning air ports of a chemical recovery furnace
US4865750A (en) *	1986-05-02	1989-09-12	Engineered Systems International, Inc.	Methods for reducing anions in process chemicals
US7735435B2 (en) *	2006-05-24	2010-06-15	Diamond Power International, Inc.	Apparatus for cleaning a smelt spout of a combustion device
FI129477B (fi) *	2019-05-17	2022-03-15	Andritz Oy	Soodakattilan reduktioasteen määritys

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1626663A (en) *	1923-02-08	1927-05-03	Westinghouse Electric & Mfg Co	Temperature-controlling system
US3512956A (en) *	1967-09-26	1970-05-19	Anaconda Co	Copper ore process control
US3565538A (en) *	1968-01-24	1971-02-23	Perkin Elmer Corp	Sampling technique using open holder
US3607083A (en) *	1969-11-18	1971-09-21	Westvaco Corp	Analysis of kraft liquors

1973
- 1973-04-23 US US353828A patent/US3870467A/en not_active Expired - Lifetime
- 1973-12-19 CA CA188,458A patent/CA1013904A/en not_active Expired
1974
- 1974-03-19 FR FR7409221A patent/FR2226505B1/fr not_active Expired
- 1974-04-22 JP JP49044619A patent/JPS5146676B2/ja not_active Expired
- 1974-04-22 SE SE7405401A patent/SE407595B/sv not_active IP Right Cessation
- 1974-04-22 FI FI1214/74A patent/FI54952C/fi active
- 1974-04-23 ES ES425583A patent/ES425583A1/es not_active Expired

Also Published As

Publication number	Publication date
FI54952B (fi)	1978-12-29
JPS5013296A (fi)	1975-02-12
SE407595B (sv)	1979-04-02
US3870467A (en)	1975-03-11
FR2226505B1 (fi)	1978-01-06
JPS5146676B2 (fi)	1976-12-10
CA1013904A (en)	1977-07-19
ES425583A1 (es)	1976-06-16
FR2226505A1 (fi)	1974-11-15

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