JPS5657891A - Dispersing agent for aqueous slurry of coal powder - Google Patents
Dispersing agent for aqueous slurry of coal powderInfo
- Publication number
- JPS5657891A JPS5657891A JP13389079A JP13389079A JPS5657891A JP S5657891 A JPS5657891 A JP S5657891A JP 13389079 A JP13389079 A JP 13389079A JP 13389079 A JP13389079 A JP 13389079A JP S5657891 A JPS5657891 A JP S5657891A
- Authority
- JP
- Japan
- Prior art keywords
- dispersing agent
- copolymer
- aqueous slurry
- coal powder
- maleic acid
- 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.)
- Granted
Links
- 239000002270 dispersing agent Substances 0.000 title abstract 3
- 239000002002 slurry Substances 0.000 title abstract 3
- 239000003245 coal Substances 0.000 title 1
- 239000000843 powder Substances 0.000 title 1
- 229920001577 copolymer Polymers 0.000 abstract 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 2
- 239000011976 maleic acid Substances 0.000 abstract 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal salt Chemical class 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Landscapes
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Liquid Carbonaceous Fuels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13389079A JPS5657891A (en) | 1979-10-17 | 1979-10-17 | Dispersing agent for aqueous slurry of coal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13389079A JPS5657891A (en) | 1979-10-17 | 1979-10-17 | Dispersing agent for aqueous slurry of coal powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5657891A true JPS5657891A (en) | 1981-05-20 |
| JPS6252792B2 JPS6252792B2 (enrdf_load_stackoverflow) | 1987-11-06 |
Family
ID=15115485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13389079A Granted JPS5657891A (en) | 1979-10-17 | 1979-10-17 | Dispersing agent for aqueous slurry of coal powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5657891A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4441888A (en) * | 1982-05-21 | 1984-04-10 | Nalco Chemical Company | Coal-water slurry viscosity reduction using olefin/maleic acid salt copolymers |
| JPH06315622A (ja) * | 1993-01-26 | 1994-11-15 | Natl Starch & Chem Investment Holding Corp | 多機能性マレエートポリマー |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3524682A (en) * | 1962-03-07 | 1970-08-18 | American Cyanamid Co | Coal suspension pumping using polyelectrolytes |
| US4094810A (en) * | 1976-06-01 | 1978-06-13 | Kerr-Mcgee Corporation | Aqueous slurry of ash concentrate composition and process for producing same |
| JPS5416511A (en) * | 1977-05-31 | 1979-02-07 | Scaniainventor Ab | Composite containing crushed refined substances* water and dispersing agent and production of said composite |
| JPS6252791A (ja) * | 1985-08-31 | 1987-03-07 | Oki Electric Ind Co Ltd | マルチプレツクス回路 |
-
1979
- 1979-10-17 JP JP13389079A patent/JPS5657891A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3524682A (en) * | 1962-03-07 | 1970-08-18 | American Cyanamid Co | Coal suspension pumping using polyelectrolytes |
| US4094810A (en) * | 1976-06-01 | 1978-06-13 | Kerr-Mcgee Corporation | Aqueous slurry of ash concentrate composition and process for producing same |
| JPS5416511A (en) * | 1977-05-31 | 1979-02-07 | Scaniainventor Ab | Composite containing crushed refined substances* water and dispersing agent and production of said composite |
| JPS6252791A (ja) * | 1985-08-31 | 1987-03-07 | Oki Electric Ind Co Ltd | マルチプレツクス回路 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4441888A (en) * | 1982-05-21 | 1984-04-10 | Nalco Chemical Company | Coal-water slurry viscosity reduction using olefin/maleic acid salt copolymers |
| JPH06315622A (ja) * | 1993-01-26 | 1994-11-15 | Natl Starch & Chem Investment Holding Corp | 多機能性マレエートポリマー |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6252792B2 (enrdf_load_stackoverflow) | 1987-11-06 |
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