CN109111966A - A kind of Anthracite coal water slurry for coal gasification and preparation method thereof - Google Patents

A kind of Anthracite coal water slurry for coal gasification and preparation method thereof Download PDF

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Publication number
CN109111966A
CN109111966A CN201811037165.0A CN201811037165A CN109111966A CN 109111966 A CN109111966 A CN 109111966A CN 201811037165 A CN201811037165 A CN 201811037165A CN 109111966 A CN109111966 A CN 109111966A
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Prior art keywords
parts
anthracite
coal
preparation
water slurry
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CN201811037165.0A
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Inventor
王云飞
杨晨霞
田继兰
庞晶琳
张先明
段丽丽
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Ordos College Of Applied Technology
Ordos Institute of Technology
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Ordos College Of Applied Technology
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Priority to CN201811037165.0A priority Critical patent/CN109111966A/en
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/326—Coal-water suspensions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/12—Inorganic compounds
    • C10L1/1208—Inorganic compounds elements
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/12—Inorganic compounds
    • C10L1/1216—Inorganic compounds metal compounds, e.g. hydrides, carbides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/12—Inorganic compounds
    • C10L1/1233—Inorganic compounds oxygen containing compounds, e.g. oxides, hydroxides, acids and salts thereof
    • C10L1/125—Inorganic compounds oxygen containing compounds, e.g. oxides, hydroxides, acids and salts thereof water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/1802—Organic compounds containing oxygen natural products, e.g. waxes, extracts, fatty oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • C10L1/1985—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyethers, e.g. di- polygylcols and derivatives; ethers - esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
    • C10L2230/22—Function and purpose of a components of a fuel or the composition as a whole for improving fuel economy or fuel efficiency
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/24—Mixing, stirring of fuel components
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/28—Cutting, disintegrating, shredding or grinding

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

The present invention relates to a kind of Anthracite coal water slurry for coal gasification and preparation method thereof, belong to water-coal-slurry and preparation method thereof technical field.A kind of preparation method of Anthracite coal water slurry for coal gasification, which is characterized in that raw material includes the component of following weight proportion: 60 ~ 70 parts of anthracite；5 ~ 10 parts of lime stone；40 ~ 50 parts of water；2 ~ 3 parts of coconut husk；2 ~ 3 parts of stalk；0.1 ~ 0.2 part of stabilizer.Good using water coal slurry stability prepared by the present invention, 3 months without bleed and precipitating；Calorific value is high, can reach 20MJ/Kg, residue phosphorus content 29% after gasification；Raw material sources are extensive, at low cost, environmentally friendly.

Description

A kind of Anthracite coal water slurry for coal gasification and preparation method thereof
Technical field
The present invention relates to a kind of Anthracite coal water slurry for coal gasification and preparation method thereof, belong to water-coal-slurry and preparation method thereof Technical field.
Background technique
Water-coal-slurry is a kind of novel environmental clean fuel of coal base flow body using physical method preparation and a kind of uses coal Do the novel material of raw material production synthesis gas.The coal (about 60%~70%) being made of certain particle size, water (about 30%~40%) and A small amount of slurries additive agent is prepared by certain processing technology.Slurries additive agent prepares high-concentration coal-water slurry Key, a small amount of slurries additive agent are adsorbed on coal water termination, keep hydrophobic coal particle evenly dispersed in water, have water-coal-slurry There are high concentration, low viscosity, good mobility and stability, there is industrial application value.It is promoted and applied can sufficiently clean benefit With coal resources, make coal fluidization of solid, reduce dust pollution, protosulphide and emitting nitride, develops in national energy There is highly important strategic importance in the works.
Such as Anthracite coal water slurry for coal gasification and preparation method thereof disclosed in CN102977953B, water-coal-slurry additive are Lignosulfonates or naphthalene system water-coal-slurry additive.Lignosulfonates or naphthalene system water-coal-slurry additive are that current application is the widest Two general class slurries additive agents.The problem of that there are stability is poor for the dispersing agent slurrying of naphthalene system, higher cost, slurrying is at high cost.Wood Mahogany sulfonate class slurries additive agent is cheap, and slurrying stability is good, but dispersion effect is poor.Meanwhile existing coal gasification Phosphorus content in clinker is up to 40% or so, therefore, the stability of water-coal-slurry and be that technology all the time is difficult compared with low-conversion at present Topic.
Summary of the invention
The purpose of the present invention is to provide a kind of high stability, high conversion, low cost and the water-coal-slurry of environmental protection.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
Anthracite coal water slurry for coal gasification of the present invention, raw material include the component of following weight proportion:
60 ~ 70 parts of anthracite；
5 ~ 10 parts of lime stone；
40 ~ 45 parts of water；
2 ~ 3 parts of coconut husk；
2 ~ 3 parts of stalk；
0.1 ~ 0.2 part of stabilizer.
Preferably, raw material is the component of following weight proportion:
60 ~ 70 parts of anthracite；
5 ~ 10 parts of lime stone；
40 ~ 50 parts of water；
2 ~ 3 parts of coconut husk；
2 ~ 3 parts of stalk；
0.1 ~ 0.2 part of stabilizer；
0.1 ~ 0.2 part of polyethenoxy ether class.
Preferably, the stabilizer is carboxymethyl cellulose or hydroxyethyl cellulose.
Preferably, the polyethenoxy ether class is high-carbon fatty alcohol polyoxyethylene ether or alkyl phenol polyoxyethylene ether.
Preferably, raw material is the component of following weight proportion:
65 parts of anthracite；
7 parts of lime stone；
45 parts of water；
3 parts of coconut husk；
3 parts of stalk；
0.1 part of stabilizer；
0.2 part of polyethenoxy ether class.
Preferably, preparation step are as follows:
1) coconut husk, stalk are dried, is then added to ball milling in ball mill；.
2) coconut husk, the stalk after anthracite, lime stone, water, stabilizer, polyethenoxy ether class, step 1) ball milling are matched in proportion Material, is then added in ball mill and is milled to 0.1mm or less；
3) product for obtaining step 2 in confined conditions, is stood, and ball milling obtains Anthracite coal water slurry for coal gasification.
Preferably, dwell temperature is 30 ~ 45 DEG C in step 3)；Time is 10 ~ 20h.
Preferably, Ball-milling Time is 1 ~ 3h in step 3).
Preferably, partial size 0.3mm or less is milled in step 1).
Preferably, partial size 0.1mm or less is milled in step 2.
It is compared with the prior art, has the advantages that
1) good using water coal slurry stability prepared by the present invention, 3 months without bleed and precipitating；Calorific value is high, can reach 20MJ/ Kg, residue phosphorus content 29% after gasification；
2) raw material sources are extensive, at low cost, environmentally friendly.
Specific embodiment
The present invention is specifically described by the following examples, but cannot function as limitation of the invention.
Embodiment 1
1) coconut husk 3kg, stalk 3kg are put into drying box, 80 DEG C of drying for 24 hours, are then added in ball mill and are milled to partial size 0.3mm or less；.
2) 65 kg of anthracite, 5 kg of lime stone, 40 kg of water, 0.1 kg of carboxymethyl cellulose, alkyl phenol polyoxyethylene ether 0.2 Coconut husk, stalk ingredient after kg, step 1) ball milling, are then added in ball mill and are milled to 0.1mm or less；
3) in confined conditions, 40 DEG C of standings, ball milling 2h obtains coal gasification anthracite water coal to the product for obtaining step 2 Slurry.
Viscosity 1150mPa.s stands 3 months, is uniformly distributed, without bleed and precipitating, calorific value 20MJ/Kg, after gasification Residue phosphorus content 29%.
Embodiment 2
1) coconut husk 3kg, stalk 3kg are put into drying box, 80 DEG C of drying for 24 hours, are then added in ball mill and are milled to partial size 0.3mm or less；.
2) 60 kg of anthracite, 7 kg of lime stone, 40 kg of water, hydroxyethyl cellulose 0.2kg, alkyl phenol polyoxyethylene ether 0.1kg, Coconut husk, stalk ingredient after step 1) ball milling, are then added in ball mill and are milled to 0.1mm or less；
3) in confined conditions, 40 DEG C of standings, ball milling 2h obtains coal gasification anthracite water coal to the product for obtaining step 2 Slurry.
Viscosity 1300mPa.s stands 3 months, is uniformly distributed, without bleed and precipitating, calorific value 18MJ/Kg, after gasification Residue phosphorus content 35%.
Embodiment 3
1) coconut husk 3kg, stalk 3kg are put into drying box, 80 DEG C of drying for 24 hours, are then added in ball mill and are milled to partial size 0.3mm or less；.
2) anthracite 70kg, 10 kg of lime stone, water 45kg, hydroxyethyl cellulose 0.1kg, alkyl phenol polyoxyethylene ether 0.2kg, Coconut husk, stalk ingredient after step 1) ball milling, are then added in ball mill and are milled to 0.1mm or less；
3) in confined conditions, 40 DEG C of standings, ball milling 2h obtains coal gasification anthracite water coal to the product for obtaining step 2 Slurry.
Viscosity 1250mPa.s stands 3 months, is uniformly distributed, without bleed and precipitating, calorific value 17MJ/Kg, after gasification Residue phosphorus content 37%.
Embodiment 4
1) coconut husk 2kg, stalk 2kg are put into drying box, 80 DEG C of drying for 24 hours, are then added in ball mill and are milled to partial size 0.3mm or less；.
2) 65 kg of anthracite, 5 kg of lime stone, 45 kg of water, 0.1 kg of carboxymethyl cellulose, alkyl phenol polyoxyethylene ether 0.2 Coconut husk, stalk ingredient after kg, step 1) ball milling, are then added in ball mill and are milled to 0.1mm or less；
3) in confined conditions, 40 DEG C of standings, ball milling 2h obtains coal gasification anthracite water coal to the product for obtaining step 2 Slurry.
Viscosity 1050mPa.s stands 3 months, has bleed and precipitating, calorific value 16MJ/Kg, residue is carbon containing after gasification Amount 31%.

Claims (10)

1. a kind of preparation method of Anthracite coal water slurry for coal gasification, which is characterized in that raw material includes the group of following weight proportion Point:
60 ~ 70 parts of anthracite；
5 ~ 10 parts of lime stone；
40 ~ 50 parts of water；
2 ~ 3 parts of coconut husk；
2 ~ 3 parts of stalk；
0.1 ~ 0.2 part of stabilizer.
2. the preparation method of Anthracite coal water slurry for coal gasification according to claim 1, which is characterized in that raw material is following The component of weight proportion:
60 ~ 70 parts of anthracite；
5 ~ 10 parts of lime stone；
40 ~ 50 parts of water；
2 ~ 3 parts of coconut husk；
2 ~ 3 parts of stalk；
0.1 ~ 0.2 part of stabilizer；
0.1 ~ 0.2 part of polyethenoxy ether class.
3. the preparation method of Anthracite coal water slurry for coal gasification according to claim 1 or 2, which is characterized in that described Stabilizer is carboxymethyl cellulose or hydroxyethyl cellulose.
4. the preparation method of Anthracite coal water slurry for coal gasification according to claim 1 or 2, which is characterized in that described Polyethenoxy ether class is high-carbon fatty alcohol polyoxyethylene ether or alkyl phenol polyoxyethylene ether.
5. the preparation method of Anthracite coal water slurry for coal gasification according to claim 1, which is characterized in that raw material is following The component of weight proportion:
65 parts of anthracite；
7 parts of lime stone；
45 parts of water；
3 parts of coconut husk；
3 parts of stalk；
0.1 part of stabilizer；
0.2 part of polyethenoxy ether class.
6. the preparation method of Anthracite coal water slurry for coal gasification according to claim 1 or 2, which is characterized in that step are as follows:
1) coconut husk, stalk are dried, is then added to ball milling in ball mill；.
2) coconut husk, the stalk after anthracite, lime stone, water, stabilizer, polyethenoxy ether class, step 1) ball milling are matched in proportion Material, is then added in ball mill and is milled to 0.1mm or less；
3) product for obtaining step 2 in confined conditions, is stood, and ball milling obtains Anthracite coal water slurry for coal gasification.
7. the preparation method of Anthracite coal water slurry for coal gasification according to claim 6, which is characterized in that quiet in step 3) Setting temperature is 30 ~ 45 DEG C；Time is 10 ~ 20h.
8. the preparation method of Anthracite coal water slurry for coal gasification according to claim 6, which is characterized in that ball in step 3) Time consuming is 1 ~ 3h.
9. the preparation method of Anthracite coal water slurry for coal gasification according to claim 6, which is characterized in that ball in step 1) It is milled to partial size 0.3mm or less.
10. the preparation method of Anthracite coal water slurry for coal gasification according to claim 6, which is characterized in that in step 2 It is milled to partial size 0.1mm or less.
CN201811037165.0A 2018-09-06 2018-09-06 A kind of Anthracite coal water slurry for coal gasification and preparation method thereof Pending CN109111966A (en)

Priority Applications (1)

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CN201811037165.0A CN109111966A (en) 2018-09-06 2018-09-06 A kind of Anthracite coal water slurry for coal gasification and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811037165.0A CN109111966A (en) 2018-09-06 2018-09-06 A kind of Anthracite coal water slurry for coal gasification and preparation method thereof

Publications (1)

Publication Number Publication Date
CN109111966A true CN109111966A (en) 2019-01-01

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102977953A (en) * 2012-12-07 2013-03-20 贵州金赤化工有限责任公司 Anthracite coal water slurry for coal gasification and preparation method thereof
CN103148498A (en) * 2012-12-12 2013-06-12 青岛特利尔环保锅炉工程有限公司 Circular fluidizing combustion technology for water coal slurry of agricultural straw coal
CN103509617A (en) * 2013-01-17 2014-01-15 湖南东盈煤化工技术开发有限公司 Special composite coal water slurry additive for coal gasification

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102977953A (en) * 2012-12-07 2013-03-20 贵州金赤化工有限责任公司 Anthracite coal water slurry for coal gasification and preparation method thereof
CN103148498A (en) * 2012-12-12 2013-06-12 青岛特利尔环保锅炉工程有限公司 Circular fluidizing combustion technology for water coal slurry of agricultural straw coal
CN103509617A (en) * 2013-01-17 2014-01-15 湖南东盈煤化工技术开发有限公司 Special composite coal water slurry additive for coal gasification

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李婷婷: ""麦秸秆-煤浆的制备及其气化特性研究"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 *

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Application publication date: 20190101