DE3764998D1 - Reduktionsbrennen und zusammensetzungen dafuer. - Google Patents

Reduktionsbrennen und zusammensetzungen dafuer.

Info

Publication number
DE3764998D1
DE3764998D1 DE8787303938T DE3764998T DE3764998D1 DE 3764998 D1 DE3764998 D1 DE 3764998D1 DE 8787303938 T DE8787303938 T DE 8787303938T DE 3764998 T DE3764998 T DE 3764998T DE 3764998 D1 DE3764998 D1 DE 3764998D1
Authority
DE
Germany
Prior art keywords
reduction
chemicals
furnace
mixing
compositions therefor
Prior art date
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 - Fee Related
Application number
DE8787303938T
Other languages
English (en)
Inventor
John A Ciriacks
Charles H Butcher
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.)
ENGINEERED SYST INT
Original Assignee
ENGINEERED SYST INT
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.)
Filing date
Publication date
Application filed by ENGINEERED SYST INT filed Critical ENGINEERED SYST INT
Application granted granted Critical
Publication of DE3764998D1 publication Critical patent/DE3764998D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
    • 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
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE8787303938T 1986-05-02 1987-05-01 Reduktionsbrennen und zusammensetzungen dafuer. Expired - Fee Related DE3764998D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85914186A 1986-05-02 1986-05-02

Publications (1)

Publication Number Publication Date
DE3764998D1 true DE3764998D1 (de) 1990-10-25

Family

ID=25330150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787303938T Expired - Fee Related DE3764998D1 (de) 1986-05-02 1987-05-01 Reduktionsbrennen und zusammensetzungen dafuer.

Country Status (6)

Country Link
EP (1) EP0244266B1 (de)
JP (1) JPS62278107A (de)
KR (1) KR950002544B1 (de)
AT (1) ATE56808T1 (de)
CA (1) CA1278919C (de)
DE (1) DE3764998D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983296A (en) * 1989-08-03 1991-01-08 Texaco Inc. Partial oxidation of sewage sludge
DE4135720C2 (de) * 1991-10-30 1994-09-22 Metallgesellschaft Ag Verfahren zur Spaltung von Natriumsulfat oder Kaliumsulfat enthaltenden Stoffen
CN106753608A (zh) * 2017-03-07 2017-05-31 李德平 一种可用于汽油机和/或柴油机的清洁燃料

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1137779A (en) * 1913-03-06 1915-05-04 Hugh K Moore Process of recovering the soda content of waste liquor.
GB159202A (en) * 1920-02-20 1922-03-02 Lucien Paul Basset Process for the manufacture of sulphides of alkaline and earthly-alkaline metals
GB208832A (en) * 1922-10-03 1924-01-03 Koppers Co Inc Improved manufacture of alkali sulphides from thiosulphates
FR960934A (de) * 1946-08-08 1950-04-27
US3129058A (en) * 1960-10-25 1964-04-14 Int Minerals & Chem Corp Method for preparing potassium sulfide
DE1517164A1 (de) * 1965-07-28 1969-09-04 Bergwerksverband Gmbh Verfahren zum Verbrennen von Sulfitablauge in Brennkammern
US4011129A (en) * 1975-04-11 1977-03-08 Domtar Limited Pulp mill recovery system
US3959452A (en) * 1975-05-15 1976-05-25 Mobil Oil Corporation Process for removing hydrogen sulfide from contaminated gas
DE2645658A1 (de) * 1976-10-09 1978-04-13 Bayer Ag Verfahren zur abwasseraufbereitung
BR8207941A (pt) * 1981-10-26 1983-09-20 Rockwell International Corp Processo para a producao de sulfetos mediante camada em fusao em escoamento

Also Published As

Publication number Publication date
CA1278919C (en) 1991-01-15
KR870011230A (ko) 1987-12-21
EP0244266A3 (en) 1989-03-22
ATE56808T1 (de) 1990-10-15
EP0244266A2 (de) 1987-11-04
JPS62278107A (ja) 1987-12-03
KR950002544B1 (ko) 1995-03-21
EP0244266B1 (de) 1990-09-19

Similar Documents

Publication Publication Date Title
ES8900097A1 (es) Procedimiento mejorado para quemar combustibles carbonaceos solidos en presencia de un compuesto de calcio.
DE3560739D1 (en) Process for the chemical-thermal decomposition of higher halogenated hydrocarbons
WO1991005735A3 (en) Active carbon
SE8401032D0 (sv) A way to oxidize sludge with high solid matter content, and a counterbubble reactor for implementing this way
DE2935544C2 (de)
MX9606728A (es) Proceso para la reduccion directa de materiales que contienen oxido de hierro.
JPS55125193A (en) Treatment of heavy oil containing sulfur
GB1437750A (en) Hot metal gasification of coal
ATE150429T1 (de) Verfahren und anlage zum behandeln von schlamm
SE8703763D0 (sv) Sett att forbettra utnyttjningsgraden av ca-haltig svavelabsorbent i en kraftanleggning och utrustning for genomforande av settet
WO1987001692A3 (fr) Utilisation de dechets a pouvoir calorifique pour la production de ciment
DE3764998D1 (de) Reduktionsbrennen und zusammensetzungen dafuer.
SE8704956D0 (sv) Insmeltningsforgasare
ZA871186B (en) Process for the production of sulfur from hydrogen sulfide using high concentration oxygen and recycle in combination with a scrubbing tower
ES2012585A6 (es) Mejoras introducidas en un procedimiento para la combustion de licor negro.
GR880300007T1 (en) Process to work up carbon-containing wastes
JPS5450417A (en) Hot iron desulfurizing agent
ZA912757B (en) A process for the combined treatment of waste materials
DK189787A (da) Farmaceutiske praeparater til behandling af claudicatio intermittens
GB1495997A (en) Desulphurizing char
BR8901468A (pt) Processo de operacao de um forno cubilo
SE8605211L (sv) Sett att framstella en gas lempad for energiproduktion
ES8402248A1 (es) Procedimiento de fabricacion de masas para canales de colada.
DE3464317D1 (en) Process and agent for producing weed-free peat products
JPS53102907A (en) Gasification of carbon-containing substance

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee