CN104212505A - Biomass water coal slurry prepared by utilizing feather - Google Patents
Biomass water coal slurry prepared by utilizing feather Download PDFInfo
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- CN104212505A CN104212505A CN201410487787.9A CN201410487787A CN104212505A CN 104212505 A CN104212505 A CN 104212505A CN 201410487787 A CN201410487787 A CN 201410487787A CN 104212505 A CN104212505 A CN 104212505A
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- 210000003746 feather Anatomy 0.000 title claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 239000002028 Biomass Substances 0.000 title claims abstract description 30
- 239000003250 coal slurry Substances 0.000 title abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 239000003245 coal Substances 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 19
- 238000009826 distribution Methods 0.000 claims abstract description 12
- 230000007062 hydrolysis Effects 0.000 claims description 74
- 238000006460 hydrolysis reaction Methods 0.000 claims description 74
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 69
- 239000002002 slurry Substances 0.000 claims description 35
- 239000002817 coal dust Substances 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 22
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000006277 sulfonation reaction Methods 0.000 claims description 9
- -1 feather Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000000047 product Substances 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000413 hydrolysate Substances 0.000 abstract 2
- 230000003301 hydrolyzing effect Effects 0.000 abstract 2
- 230000000996 additive effect Effects 0.000 description 9
- 239000000654 additive Substances 0.000 description 8
- 241000287828 Gallus gallus Species 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 7
- 239000013049 sediment Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 244000144977 poultry Species 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 235000020776 essential amino acid Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention discloses biomass water coal slurry prepared by utilizing feather. The biomass water coal slurry consists of feather hydrolysate or feather hydrolyzing and sulfonating liquid, pulverized coal and water, wherein the mass ratio of solid matter in the feather hydrolysate or feather hydrolyzing and sulfonating liquid to dry base coal in the pulverized coal is 0.15-1.5:100, the mass percentage concentration of the biomass water coal slurry is not lower than 60%, and the size distribution, viscosity, pH and the stability meet the industrial demands. Raw materials for the biomass water coal slurry are easy to obtain, the cost is low, feather product waste is effectively utilized, environmental pollution is reduced, and the biomass water coal slurry has great economic benefit and social benefit and has very wide application prospect.
Description
Technical field
The invention belongs to the preparing technical field of coal water slurry, be specifically related to a kind of biomass coal-water slurry utilizing feather to prepare.
Background technology
Coal water slurry is 60% ~ 70% mixture with the coal dust of certain particle size grating and the water of 30% ~ 40% and a small amount of additive.Coal water slurry is called as liquid coal product, is a kind of low stain fluidised form oil-substituted fuel.It had both maintained the original physical property of coal, had again the same mobility of oil and stability, can pumping, storage, atomization, stable ignition and Thorough combustion; And the Pollutant emission concentration of metabolic water coal slurry is also much lower with direct fire coal than fuel oil.In a word, development COAL-WATER SLURRY TECHNOLOGY, not only efficiently, low stain can utilize coal, but also can Energy Saving, be one that be significant, be with directive low stain for oil tech, be applicable to the many coals of China and lack oily national conditions.Coal is the complicated organic polymer of a class, and water is polar compound, both poor compatibility, their mixture thermodynamic instability, and coal particle is very easily reunited, and must add additive and can obtain desirable coal water slurry.
Slurries additive agent mainly comprises dispersion agent and stablizer, and wherein dispersion agent accounts for 90% of additive.Dispersion agent can make coal particle be dispersed in water, and forms hydration shell at particle surface, makes coal slurry have mobility.The effect of stablizer prevents from coal slurry from producing in storage with transportation firmly to deposit.Additive not only directly decides the quality of coal water slurry, also affects coal water slurry cost, and its expense is the second largest factor of slurrying cost.Current domestic use with oil be raw material chemosynthesis Additive Properties cost ratio lack competitive edge, govern the development of coal water slurry.Therefore, in the urgent need to adopting new chemical feedstocks, the additive of high-performance, low cost is developed.
Feather is birds and the cornified derivative of bird epidermic cell, and account for 10% of its body weight, wherein protein quality mark is up to 80% ~ 90%, is rich in indispensable amino acid.According to estimates, the feather by product that produces of the annual processing of poultry industry of China and down products manufacturing enterprise is more than 1,000,000 tons.This is a rich in protein resource, greatly can not only reduce environmental pollution to the exploitation of these waste protein, also can produce great economic benefit and social benefit simultaneously.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of biomass coal-water slurry utilizing feather to prepare.
Solving the problems of the technologies described above adopted technical scheme is: this biomass coal-water slurry is by feather hydrolysis liquid or feather hydrolysis sulfonated liquid, coal dust, water forms, wherein in feather hydrolysis liquid or feather hydrolysis sulfonated liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 0.15 ~ 1.5:100, the mass percentage concentration of described biomass coal-water slurry is not less than 60%, the size-grade distribution of biomass coal-water slurry is < 14 order 100%, < 20 order 98% ~ 100%, < 40 order 90% ~ 98%, < 120 order 50% ~ 60%, < 200 order 40% ~ 50%, < 320 order 25% ~ 40%.
In the preferred feather hydrolysis liquid of the present invention or feather hydrolysis sulfonated liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 0.3 ~ 0.5:100.
The preparation method of above-mentioned feather hydrolysis liquid is: by sodium hydroxide, feather, water mixing, in mixture, the mass percentage of sodium hydroxide is 3% ~ 7%, the mass percentage of feather is 20% ~ 35%, at 60 ~ 90 DEG C, stir hydrolysis 2 ~ 10 hours, obtain feather hydrolysis liquid.
The preferred preparation method of above-mentioned feather hydrolysis liquid is: by sodium hydroxide, feather, water mixing, in mixture, the mass percentage of sodium hydroxide is 3% ~ 7%, the mass percentage of feather is 30%, stirs hydrolysis 3 hours, obtain feather hydrolysis liquid at 80 DEG C.
The preparation method of above-mentioned feather hydrolysis sulfonated liquid is: by sodium hydroxide, feather, S-WAT, water mixing, in mixture, the mass percentage of sodium hydroxide is 4% ~ 7%, the mass percentage of S-WAT is 5% ~ 12%, the mass percentage of feather is 17% ~ 25%, at 70 ~ 90 DEG C, stir hydrolysis sulfonation 1.5 ~ 4 hours, obtain feather hydrolysis sulfonated liquid.
The preferred preparation method of above-mentioned feather hydrolysis sulfonated liquid is: by sodium hydroxide, feather, S-WAT, water mixing, in mixture, the mass percentage of sodium hydroxide is 4% ~ 7%, the mass percentage of S-WAT is 8% ~ 11%, the mass percentage of feather is 20% ~ 25%, at 85 DEG C, stir hydrolysis sulfonation 2 hours, obtain feather hydrolysis sulfonated liquid.
Feather is first used basic hydrolysis by the present invention, or sulfonation while hydrolysis, obtain feather hydrolysis liquid or feather hydrolysis sulfonated liquid, the slurrying together with coal, water by feather hydrolysis liquid or feather hydrolysis sulfonated liquid again, obtains the biomass coal-water slurry of feather hydrolysis liquid or feather hydrolysis sulfonated liquid replacement slurries additive agent.The present invention is that the recycling of feather opens a new way, achieves the utilization of indumentaum hair, also the residuum of the other utilization technology of feather (as: cock skin produced in eider down preparation process, pinna rachis etc.) can be used.The present invention, while recycling feather, does not need to add slurries additive agent, further saves slurrying cost.In addition, the process that the present invention prepares feather hydrolysis liquid or feather hydrolysis sulfonated liquid is carried out under high temperature and strong alkaline condition, under the qualified condition of protection condition, and the recycling of the poultry that likely realizes dying of illness.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail, but protection scope of the present invention is not limited only to these embodiments.
Embodiment 1
Middle coal is covered large mining industry coal (water ratio is 7%) to join in sampling machine and grind, obtain the coal dust that size-grade distribution is < 14 order 100%, < 20 order 98.93%, < 40 order 96.46%, < 120 order 61.76%, < 200 order 44.4%, < 320 order 36.37%.
Cutting to length by 30.0g chicken feather scissors is about 0.5cm, puts into three mouthfuls of round-bottomed flasks, adds 5.0g sodium hydroxide, 65.0g water, stirs hydrolysis 3 hours, obtain feather hydrolysis liquid at 80 DEG C.
300.0g coal dust (water ratio is 7%), 1.3g feather hydrolysis liquid (mass percentage concentration of solid matter is 32.5%) are added in 136.8g water, wherein in feather hydrolysis liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 0.15:100, stir 20 minutes, obtain biomass coal-water slurry.The mass percentage concentration utilizing DSH-50-5 type moisture teller (Yue Ping scientific instrument company limited provides by Shanghai) to measure biomass coal-water slurry according to GB GB/T18856.2-2008 is 62.15%, the viscosity utilizing NDJ-5S type rotational viscosimeter (Yue Ping scientific instrument company limited provides by Shanghai) to measure biomass coal-water slurry according to GB GB/T18856.4-2008 is 502.0mPas, utilizing pH meter to measure its pH value according to GB GB/T18856.7-2008 is 8.45, size-grade distribution is < 14 order 100%, < 20 order 99.02%, < 40 order 96.21%, < 120 order 58.01%, < 200 order 43.64%, < 320 order 36.66%, within 24 hours, syneresis rate is 4.5%, place and produce without hard-caked sediment for 5 days.
Embodiment 2
Cutting to length by 30.0g chicken feather scissors is about 0.5cm, puts into three mouthfuls of round-bottomed flasks, adds 3.0g sodium hydroxide, 77.0g water, stirs hydrolysis 2 hours, obtain feather hydrolysis liquid at 90 DEG C.
300g embodiment 1 is ground the coal dust (water ratio is 7%) obtained, 1.75g feather hydrolysis liquid (mass percentage concentration of solid matter is 31.39%) adds in 123.7g water, wherein in feather hydrolysis liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 0.2:100, stir 15 minutes, obtain biomass coal-water slurry, its mass percentage concentration is 65.08%, viscosity is 648mPas, pH value is 8.34, size-grade distribution is < 14 order 100%, < 20 order 99.50%, < 40 order 97.21%, < 120 order 58.01%, < 200 order 41.64%, < 320 order 36.66%, within 24 hours, syneresis rate is 4.0%, place and produce without hard-caked sediment for 3 days.
Embodiment 3
Cutting to length by 35.0g chicken feather scissors is about 0.5cm, puts into three mouthfuls of round-bottomed flasks, adds 7.0g sodium hydroxide, 58.0g water, stirs hydrolysis 10 hours, obtain feather hydrolysis liquid at 60 DEG C.
300g embodiment 1 is ground the coal dust (water ratio is 7%) obtained, 10.5g feather hydrolysis liquid (mass percentage concentration of solid matter is 40%) adds in 101.3g water, wherein in feather hydrolysis liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 1.5:100, stir 15 minutes, obtain biomass coal-water slurry, its mass percentage concentration is 70.77%, viscosity is 1125.0mPas, pH value is 8.43, size-grade distribution is < 14 order 100%, < 20 order 99.50%, < 40 order 97.21%, < 120 order 58.01%, < 200 order 41.64%, < 320 order 36.66%, within 24 hours, syneresis rate is 0.71%, place and produce without hard-caked sediment for 3 days.
Embodiment 4
Yulin Hang Laiwan coal (water ratio is 8%) is joined in sampling machine and grinds, obtains the coal dust that size-grade distribution is < 14 order 100%, < 20 order 98.93%, < 40 order 93.27%, < 120 order 58.93%, < 200 order 47.10%, < 320 order 37.06%.
Cutting to length by 20.0g chicken feather scissors is about 0.5cm, puts into three mouthfuls of round-bottomed flasks, adds 4.0g sodium hydroxide, 8.0g S-WAT, 59.0g water, stirs hydrolysis sulfonation 2 hours, obtain feather hydrolysis sulfonated liquid at 85 DEG C.
By 130.0g coal dust (water ratio is 8%), 1.1g feather hydrolysis sulfonated liquid (mass percentage concentration of solid matter is 33.9%) adds in 75.4g water, wherein in feather hydrolysis sulfonated liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 0.3:100, stir 15 minutes, obtain biomass coal-water slurry, its mass percentage concentration is 62.63%, viscosity is 691mPas, pH value is 8.0, size-grade distribution is < 14 order 100%, < 20 order 99.50%, < 40 order 97.21%, < 120 order 58.01%, < 200 order 41.64%, < 320 order 36.66%, within 24 hours, syneresis rate is 4.54%, place and produce without hard-caked sediment for 24 hours.
Embodiment 5
Cutting to length by 20.0g chicken feather scissors is about 0.5cm, puts into three mouthfuls of round-bottomed flasks, adds 6.67g sodium hydroxide, 6.67g S-WAT, 62.0g water, stirs hydrolysis sulfonation 4 hours, obtain feather hydrolysis sulfonated liquid at 70 DEG C.
130.0g embodiment 5 is ground the coal dust (water ratio is 8%) obtained, 0.5g feather hydrolysis sulfonated liquid (mass percentage concentration of solid matter is 34.32%) adds in 66.0g water, wherein in feather hydrolysis sulfonated liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 0.15:100, stir 15 minutes, obtain biomass coal-water slurry, its mass percentage concentration is 65.1%, viscosity is 1010.3mPas, pH value is 8.63, size-grade distribution is < 14 order 100%, < 20 order 99.50%, < 40 order 97.21%, < 120 order 58.01%, < 200 order 41.64%, < 320 order 36.66%, within 24 hours, syneresis rate is 2.96%, place and produce without hard-caked sediment for 24 hours.
Embodiment 6
Cutting to length by 20.0g chicken feather scissors is about 0.5cm, puts into three mouthfuls of round-bottomed flasks, adds 6.7g sodium hydroxide, 13.3g S-WAT, 74.0g water, stirs hydrolysis sulfonation 4 hours, obtain feather hydrolysis sulfonated liquid at 70 DEG C.
130.0g embodiment 5 is ground the coal dust (water ratio is 8%) obtained, 5.3g feather hydrolysis sulfonated liquid (mass percentage concentration of solid matter is 33.8%) adds in 75.5g water, wherein in feather hydrolysis sulfonated liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 1.5:100, stir 15 minutes, obtain biomass coal-water slurry, its mass percentage concentration is 62.5%, viscosity is 725mPas, pH value is 8.1, size-grade distribution is < 14 order 100%, < 20 order 99.50%, < 40 order 97.21%, < 120 order 58.01%, < 200 order 41.64%, < 320 order 36.66%, within 24 hours, syneresis rate is 5.5%, place and produce without hard-caked sediment for 24 hours.
Embodiment 7
Cutting to length by 20.0g chicken feather scissors is about 0.5cm, puts into three mouthfuls of round-bottomed flasks, adds 4g sodium hydroxide, 4.3g S-WAT, 52.0g water, stirs hydrolysis sulfonation 4 hours, obtain feather hydrolysis sulfonated liquid at 70 DEG C.
130.0g embodiment 5 is ground the coal dust (water ratio is 8%) obtained, 2.05g feather hydrolysis sulfonated liquid (mass percentage concentration of solid matter is 31.0%) adds in 75.5g water, wherein in feather hydrolysis sulfonated liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 0.5:100, stir 15 minutes, obtain biomass coal-water slurry, its mass percentage concentration is 62.2%, viscosity is 837mPas, pH value is 8.6, size-grade distribution is < 14 order 100%, < 20 order 99.60%, < 40 order 97.31%, < 120 order 57.03%, < 200 order 42.60%, < 320 order 35.56%, within 24 hours, syneresis rate is 4.5%, place and produce without hard-caked sediment for 24 hours.
Claims (5)
1. the biomass coal-water slurry utilizing feather to prepare, it is characterized in that: this biomass coal-water slurry is made up of feather hydrolysis liquid or feather hydrolysis sulfonated liquid, coal dust, water, wherein in feather hydrolysis liquid or feather hydrolysis sulfonated liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 0.15 ~ 1.5:100, and the mass percentage concentration of described biomass coal-water slurry is not less than 60%;
The preparation method of above-mentioned feather hydrolysis liquid is: by sodium hydroxide, feather, water mixing, in mixture, the mass percentage of sodium hydroxide is 3% ~ 7%, the mass percentage of feather is 20% ~ 35%, at 60 ~ 90 DEG C, stir hydrolysis 2 ~ 10 hours, obtain feather hydrolysis liquid;
The preparation method of above-mentioned feather hydrolysis sulfonated liquid is: by sodium hydroxide, feather, S-WAT, water mixing, in mixture, the mass percentage of sodium hydroxide is 4% ~ 7%, the mass percentage of S-WAT is 5% ~ 12%, the mass percentage of feather is 17% ~ 25%, at 70 ~ 90 DEG C, stir hydrolysis sulfonation 1.5 ~ 4 hours, obtain feather hydrolysis sulfonated liquid.
2. the biomass coal-water slurry utilizing feather to prepare according to claim 1, is characterized in that: in described feather hydrolysis liquid or feather hydrolysis sulfonated liquid, in the quality of solid matter and coal dust, the mass ratio of butt coal is 0.3 ~ 0.5:100.
3. the biomass coal-water slurry utilizing feather to prepare according to claim 1, it is characterized in that the preparation method of described feather hydrolysis liquid is: by sodium hydroxide, feather, water mixing, in mixture, the mass percentage of sodium hydroxide is 3% ~ 7%, the mass percentage of feather is 30%, at 80 DEG C, stir hydrolysis 3 hours, obtain feather hydrolysis liquid.
4. the biomass coal-water slurry utilizing feather to prepare according to claim 1, it is characterized in that the preparation method of described feather hydrolysis sulfonated liquid is: by sodium hydroxide, feather, S-WAT, water mixing, in mixture, the mass percentage of sodium hydroxide is 4% ~ 7%, the mass percentage of S-WAT is 8% ~ 11%, the mass percentage of feather is 20% ~ 25%, at 85 DEG C, stir hydrolysis sulfonation 2 hours, obtain feather hydrolysis sulfonated liquid.
5. the biomass coal-water slurry utilizing feather to prepare according to Claims 1 to 4 any one, is characterized in that: the size-grade distribution of described biomass coal-water slurry is < 14 order 100%, < 20 order 98% ~ 100%, < 40 order 90% ~ 98%, < 120 order 50% ~ 60%, < 200 order 40% ~ 50%, < 320 order 25% ~ 40%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410487787.9A CN104212505B (en) | 2014-09-22 | 2014-09-22 | Utilize biomass coal-water slurry prepared by feather |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410487787.9A CN104212505B (en) | 2014-09-22 | 2014-09-22 | Utilize biomass coal-water slurry prepared by feather |
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| CN104212505A true CN104212505A (en) | 2014-12-17 |
| CN104212505B CN104212505B (en) | 2015-11-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110791350A (en) * | 2018-08-01 | 2020-02-14 | 四川天法科技有限公司 | Biomass fuel slurry and preparation method thereof |
| CN113789194A (en) * | 2021-09-16 | 2021-12-14 | 浙江凤登环保股份有限公司 | Comprehensive treatment and resource utilization method of biomass waste |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3663262D1 (en) * | 1985-01-22 | 1989-06-15 | Merck & Co Inc | Coal slurry |
| CN1069759A (en) * | 1991-08-21 | 1993-03-10 | 华煤水煤浆技术联合中心 | High-concentration water-coal slurry additive |
| JPH0812984A (en) * | 1994-07-01 | 1996-01-16 | Kao Corp | Dispersion stabilizer for coal water slurry |
| CN1594727A (en) * | 2004-07-01 | 2005-03-16 | 才景志 | Method for making pulp using feather as raw material |
| CN101457165A (en) * | 2009-01-14 | 2009-06-17 | 李寒旭 | Coal water slurry made by combining lincomycin wet bacteria slag and coal |
| CN101666506A (en) * | 2009-09-28 | 2010-03-10 | 中环（中国）工程有限公司 | Method for preparing coal water slurry |
-
2014
- 2014-09-22 CN CN201410487787.9A patent/CN104212505B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3663262D1 (en) * | 1985-01-22 | 1989-06-15 | Merck & Co Inc | Coal slurry |
| CN1069759A (en) * | 1991-08-21 | 1993-03-10 | 华煤水煤浆技术联合中心 | High-concentration water-coal slurry additive |
| JPH0812984A (en) * | 1994-07-01 | 1996-01-16 | Kao Corp | Dispersion stabilizer for coal water slurry |
| CN1594727A (en) * | 2004-07-01 | 2005-03-16 | 才景志 | Method for making pulp using feather as raw material |
| CN101457165A (en) * | 2009-01-14 | 2009-06-17 | 李寒旭 | Coal water slurry made by combining lincomycin wet bacteria slag and coal |
| CN101666506A (en) * | 2009-09-28 | 2010-03-10 | 中环（中国）工程有限公司 | Method for preparing coal water slurry |
Non-Patent Citations (1)
| Title |
|---|
| 魏大鹏等: ""牛粪的有效利用途径"", 《贵州化工》, vol. 35, no. 2, 30 April 2010 (2010-04-30), pages 31 - 34 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110791350A (en) * | 2018-08-01 | 2020-02-14 | 四川天法科技有限公司 | Biomass fuel slurry and preparation method thereof |
| CN110791350B (en) * | 2018-08-01 | 2021-05-04 | 四川天法科技有限公司 | Biomass fuel slurry and preparation method thereof |
| CN113789194A (en) * | 2021-09-16 | 2021-12-14 | 浙江凤登环保股份有限公司 | Comprehensive treatment and resource utilization method of biomass waste |
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Inventor after: Sun Ping Inventor after: Xue Min Inventor after: Yang Juxiang Inventor after: Li Xuekun Inventor after: Liu Rui Inventor after: Gao Guolei Inventor before: Sun Ping Inventor before: Xue Min Inventor before: Yang Juxiang Inventor before: Li Xuekun Inventor before: Liu Rui Inventor before: Gao Guolei |