JPS6252792B2 - - Google Patents
Info
- Publication number
- JPS6252792B2 JPS6252792B2 JP54133890A JP13389079A JPS6252792B2 JP S6252792 B2 JPS6252792 B2 JP S6252792B2 JP 54133890 A JP54133890 A JP 54133890A JP 13389079 A JP13389079 A JP 13389079A JP S6252792 B2 JPS6252792 B2 JP S6252792B2
- Authority
- JP
- Japan
- Prior art keywords
- coal
- slurry
- salt
- dispersant
- copolymer
- 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
Links
- 239000002002 slurry Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000003245 coal Substances 0.000 claims description 18
- 239000002270 dispersing agent Substances 0.000 claims description 16
- 150000003839 salts Chemical class 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 229920001577 copolymer Polymers 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 5
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 4
- -1 alkali metal salt Chemical class 0.000 claims description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 4
- 239000011976 maleic acid Substances 0.000 claims description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- 239000004480 active ingredient Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- BCKXLBQYZLBQEK-KVVVOXFISA-M Sodium oleate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC([O-])=O BCKXLBQYZLBQEK-KVVVOXFISA-M 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229940047670 sodium acrylate Drugs 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 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 JPS5657891A (en) | 1981-05-20 |
| JPS6252792B2 true JPS6252792B2 (xx) | 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 (xx) |
Families Citing this family (3)
| 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 |
| DE3513045A1 (de) * | 1985-04-12 | 1986-10-30 | Henkel KGaA, 4000 Düsseldorf | Fliesshilfsmittelgemische zur synergistischen verstaerkung der fliessfaehigkeit stabiler, waessriger kohlesuspensionen |
| EP0875553A1 (en) * | 1993-01-26 | 1998-11-04 | National Starch And Chemical Investment Holding Corporation | Detergent composition |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5657891A (en) | 1981-05-20 |
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