FR2518241B2 - Procede pour rendre plus friables les cendres volantes dans une chaudiere, au moyen de vermiculite - Google Patents

Procede pour rendre plus friables les cendres volantes dans une chaudiere, au moyen de vermiculite

Info

Publication number
FR2518241B2
FR2518241B2 FR8220664A FR8220664A FR2518241B2 FR 2518241 B2 FR2518241 B2 FR 2518241B2 FR 8220664 A FR8220664 A FR 8220664A FR 8220664 A FR8220664 A FR 8220664A FR 2518241 B2 FR2518241 B2 FR 2518241B2
Authority
FR
France
Prior art keywords
friable
vermiculite
boiler
fly ash
making fly
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
Application number
FR8220664A
Other languages
English (en)
French (fr)
Other versions
FR2518241A2 (fr
Inventor
Gary Gene Engstrom
Douglas Ivor Bain
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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 WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Publication of FR2518241A2 publication Critical patent/FR2518241A2/fr
Application granted granted Critical
Publication of FR2518241B2 publication Critical patent/FR2518241B2/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • F24H9/0042Cleaning arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Solid-Fuel Combustion (AREA)
  • Incineration Of Waste (AREA)
  • Ceramic Products (AREA)
  • Processing Of Solid Wastes (AREA)
  • Air Supply (AREA)
FR8220664A 1981-12-10 1982-12-09 Procede pour rendre plus friables les cendres volantes dans une chaudiere, au moyen de vermiculite Expired FR2518241B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32939681A 1981-12-10 1981-12-10

Publications (2)

Publication Number Publication Date
FR2518241A2 FR2518241A2 (fr) 1983-06-17
FR2518241B2 true FR2518241B2 (fr) 1987-08-07

Family

ID=23285200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8220664A Expired FR2518241B2 (fr) 1981-12-10 1982-12-09 Procede pour rendre plus friables les cendres volantes dans une chaudiere, au moyen de vermiculite

Country Status (11)

Country Link
JP (1) JPS58117912A (enrdf_load_stackoverflow)
BE (1) BE893135R (enrdf_load_stackoverflow)
BR (1) BR8202671A (enrdf_load_stackoverflow)
DE (1) DE3245168A1 (enrdf_load_stackoverflow)
FR (1) FR2518241B2 (enrdf_load_stackoverflow)
GB (1) GB2111179B (enrdf_load_stackoverflow)
IE (1) IE52749B1 (enrdf_load_stackoverflow)
IT (1) IT1155423B (enrdf_load_stackoverflow)
NL (1) NL8201903A (enrdf_load_stackoverflow)
PT (1) PT74870B (enrdf_load_stackoverflow)
SE (1) SE450580B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6143050A (en) * 1999-06-09 2000-11-07 W. R. Grace & Co.- Conn. Modifying slag for smelting steel in electric arc furnaces
JP2005307117A (ja) * 2004-04-26 2005-11-04 Taiho Ind Co Ltd スラッギング防止用燃料添加剤及び燃料の燃焼方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE601680C (de) * 1932-04-01 1934-08-22 Carl Becker Verfahren zur Erhoehung des Aschenschmelzpunktes bei Steinkohlenbriketts
US3249075A (en) * 1963-03-08 1966-05-03 Combustion Eng Additive mixtures to combat high temperature corrosion and ash bonding during the operation of furnaces
JPS4878208A (enrdf_load_stackoverflow) * 1972-01-20 1973-10-20
US4159683A (en) * 1978-03-13 1979-07-03 American Colloid Company Method for reducing the formation of slag and soot formed from the combustion of carbonaceous waste material
US4369719A (en) * 1980-11-14 1983-01-25 Dearborn Chemical Company Vermiculite as a deposit modifier in coal fired boilers

Also Published As

Publication number Publication date
DE3245168C2 (enrdf_load_stackoverflow) 1992-08-20
IT8224688A0 (it) 1982-12-10
FR2518241A2 (fr) 1983-06-17
NL8201903A (nl) 1983-07-01
IT1155423B (it) 1987-01-28
JPS58117912A (ja) 1983-07-13
SE450580B (sv) 1987-07-06
SE8206929L (sv) 1983-06-11
JPH044496B2 (enrdf_load_stackoverflow) 1992-01-28
BR8202671A (pt) 1983-11-22
DE3245168A1 (de) 1983-06-16
SE8206929D0 (sv) 1982-12-03
BE893135R (fr) 1982-08-30
PT74870B (en) 1983-12-23
IE821122L (en) 1983-06-10
GB2111179B (en) 1985-05-30
GB2111179A (en) 1983-06-29
IT8224688A1 (it) 1984-06-10
IE52749B1 (en) 1988-02-03
PT74870A (en) 1982-06-01

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name