BE893135R - USE OF VERMICULITE AS A MODIFIER OF DEPOSITS IN COAL HEATED BOILERS - Google Patents
USE OF VERMICULITE AS A MODIFIER OF DEPOSITS IN COAL HEATED BOILERSInfo
- Publication number
- BE893135R BE893135R BE0/208055A BE208055A BE893135R BE 893135 R BE893135 R BE 893135R BE 0/208055 A BE0/208055 A BE 0/208055A BE 208055 A BE208055 A BE 208055A BE 893135 R BE893135 R BE 893135R
- Authority
- BE
- Belgium
- Prior art keywords
- vermiculite
- modifier
- deposits
- coal heated
- heated boilers
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32939681A | 1981-12-10 | 1981-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE893135R true BE893135R (en) | 1982-08-30 |
Family
ID=23285200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/208055A BE893135R (en) | 1981-12-10 | 1982-05-10 | USE OF VERMICULITE AS A MODIFIER OF DEPOSITS IN COAL HEATED BOILERS |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS58117912A (en) |
BE (1) | BE893135R (en) |
BR (1) | BR8202671A (en) |
DE (1) | DE3245168A1 (en) |
FR (1) | FR2518241B2 (en) |
GB (1) | GB2111179B (en) |
IE (1) | IE52749B1 (en) |
IT (1) | IT1155423B (en) |
NL (1) | NL8201903A (en) |
PT (1) | PT74870B (en) |
SE (1) | SE450580B (en) |
Families Citing this family (2)
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 (en) * | 2004-04-26 | 2005-11-04 | Taiho Ind Co Ltd | Fuel additive for preventing slagging and method for burning fuel |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE601680C (en) * | 1932-04-01 | 1934-08-22 | Carl Becker | Process to increase the ash melting point in hard coal briquettes |
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 (en) * | 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 |
-
1982
- 1982-05-10 BR BR8202671A patent/BR8202671A/en unknown
- 1982-05-10 BE BE0/208055A patent/BE893135R/en not_active IP Right Cessation
- 1982-05-10 IE IE1122/82A patent/IE52749B1/en not_active IP Right Cessation
- 1982-05-10 NL NL8201903A patent/NL8201903A/en not_active Application Discontinuation
- 1982-05-11 PT PT74870A patent/PT74870B/en not_active IP Right Cessation
- 1982-05-11 GB GB08213589A patent/GB2111179B/en not_active Expired
- 1982-12-03 SE SE8206929A patent/SE450580B/en unknown
- 1982-12-07 DE DE19823245168 patent/DE3245168A1/en active Granted
- 1982-12-08 JP JP57214050A patent/JPS58117912A/en active Granted
- 1982-12-09 FR FR8220664A patent/FR2518241B2/en not_active Expired
- 1982-12-10 IT IT24688/82A patent/IT1155423B/en active
Also Published As
Publication number | Publication date |
---|---|
IE821122L (en) | 1983-06-10 |
SE450580B (en) | 1987-07-06 |
BR8202671A (en) | 1983-11-22 |
IT1155423B (en) | 1987-01-28 |
FR2518241B2 (en) | 1987-08-07 |
DE3245168A1 (en) | 1983-06-16 |
IE52749B1 (en) | 1988-02-03 |
SE8206929L (en) | 1983-06-11 |
JPS58117912A (en) | 1983-07-13 |
DE3245168C2 (en) | 1992-08-20 |
NL8201903A (en) | 1983-07-01 |
JPH044496B2 (en) | 1992-01-28 |
PT74870A (en) | 1982-06-01 |
FR2518241A2 (en) | 1983-06-17 |
IT8224688A0 (en) | 1982-12-10 |
PT74870B (en) | 1983-12-23 |
GB2111179A (en) | 1983-06-29 |
IT8224688A1 (en) | 1984-06-10 |
SE8206929D0 (en) | 1982-12-03 |
GB2111179B (en) | 1985-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: W.R. GRACE & CO Effective date: 19870531 |