CN112094676A - Drying-free coal binder and preparation method thereof - Google Patents
Drying-free coal binder and preparation method thereof Download PDFInfo
- Publication number
- CN112094676A CN112094676A CN202011083429.3A CN202011083429A CN112094676A CN 112094676 A CN112094676 A CN 112094676A CN 202011083429 A CN202011083429 A CN 202011083429A CN 112094676 A CN112094676 A CN 112094676A
- Authority
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- China
- Prior art keywords
- parts
- drying
- sodium starch
- tackifier
- catalyst
- 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.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000011230 binding agent Substances 0.000 title claims abstract description 9
- 235000002595 Solanum tuberosum Nutrition 0.000 claims abstract description 28
- 244000061456 Solanum tuberosum Species 0.000 claims abstract description 28
- 229920002678 cellulose Polymers 0.000 claims abstract description 28
- 239000001913 cellulose Substances 0.000 claims abstract description 28
- 229940080313 sodium starch Drugs 0.000 claims abstract description 28
- 239000000853 adhesive Substances 0.000 claims abstract description 25
- 230000001070 adhesive effect Effects 0.000 claims abstract description 25
- 239000003054 catalyst Substances 0.000 claims abstract description 23
- 239000002274 desiccant Substances 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 9
- 239000004484 Briquette Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 231100000956 nontoxicity Toxicity 0.000 abstract description 3
- 239000011593 sulfur Substances 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C10L5/00—Solid fuels
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
- C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
- C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
- C10L5/14—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders with organic binders
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a drying-free coal binder, belonging to the field of coal production, and the drying-free coal binder comprises the following raw materials in parts by weight: 30-50 parts of quick drying agent, 25-40 parts of catalyst, 30-38 parts of sodium starch cellulose, 5-10 parts of potato residue and 1-3 parts of tackifier. The adhesive has the advantages of quick drying performance, good sulfur fixation and deashing effects, high cold strength, high molding rate, no toxicity, no odor, environmental protection, wide raw material source, low cost, simple preparation process and the like, has good social, production and economic benefits, makes up for the defects of low yield of a drying furnace and substandard environment, and realizes large-scale production.
Description
Technical Field
The invention belongs to the field of briquette coal manufacturing, and particularly relates to a drying-free briquette coal adhesive. Meanwhile, the preparation method of the drying-free coal adhesive is also related.
Background
The briquette adhesive is a blending agent which is used for bonding and reinforcing pulverized fuels such as coal dust and the like together and is beneficial to forming into blocks; powdery or liquid auxiliary raw material of the molded coal for ensuring the molded coal to have specific shape and performance after molding; is mainly applied to the briquette processing technology to play an auxiliary role. The briquette adhesive is a key auxiliary raw material for determining the quality of briquettes.
The briquette adhesive is formed by complex chemical reaction of inorganic substances and various organic chemical raw materials, and the addition of pulverized coal can quickly form a needle net structure, so that the briquette (briquette) has high cold and thermal mechanical strength and thermal stability; high moisture-proof and waterproof performance and water immersion strength; high combustion value after being put into the furnace, high heat strength after combustion, low falling breakage rate, no ash, no pollution and simple operation.
But the coal briquette adhesive in the prior art has poor solidification performance, high price of raw materials and high manufacturing cost.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a drying-free coal adhesive and a preparation method thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
the drying-free coal binder comprises the following raw materials in parts by weight: 30-50 parts of quick drying agent, 25-40 parts of catalyst, 30-38 parts of sodium starch cellulose, 5-10 parts of potato residue and 1-3 parts of tackifier.
Preferably, the drying-free briquette adhesive comprises the following raw materials in parts by weight: 30 parts of quick drying agent, 25 parts of catalyst, 30 parts of sodium starch cellulose, 5 parts of potato residue and 1 part of tackifier.
Preferably, the drying-free briquette adhesive comprises the following raw materials in parts by weight: 40 parts of quick drying agent, 32.5 parts of catalyst, 34 parts of sodium starch cellulose, 7.5 parts of potato residue and 2 parts of tackifier.
Preferably, the drying-free briquette adhesive comprises the following raw materials in parts by weight: 50 parts of quick drying agent, 40 parts of catalyst, 38 parts of sodium starch cellulose, 10 parts of potato residue and 3 parts of tackifier.
The invention also provides a preparation method of the drying-free coal adhesive, which comprises the following steps;
s1, preparing materials, namely weighing the quick-drying agent, the catalyst, the sodium starch cellulose, the potato dregs and the tackifier in corresponding parts, and respectively crushing the sodium starch cellulose and the potato dregs to 150-mesh and 200-mesh powder for later use;
s2, mixing, namely adding the quick-drying agent into a stirrer, then adding the catalyst, the sodium starch cellulose, the potato residue powder and the tackifier in proportion and sequence, and stirring for 15 minutes to fully and uniformly mix various materials;
s3, after being uniformly stirred, the mixture enters a grinder to be ground and grinded, so that various materials are fully fused;
and S4, crushing, feeding into a storage tank, and bagging.
The invention has the technical effects and advantages that: the adhesive for producing the briquettes has quick drying performance, has the advantages of good sulfur fixation and deashing effects, high cold strength, high forming rate, no toxicity, no odor, environmental protection, wide raw material source, low cost, simple preparation process and the like, has good social, production and economic benefits, makes up for the defects of low yield of a drying furnace and substandard environment, and realizes large-scale production.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The drying-free coal adhesive comprises the following raw materials in parts by weight: 30 parts of quick drying agent, 25 parts of catalyst, 30 parts of sodium starch cellulose, 5 parts of potato residue and 1 part of tackifier.
A preparation method of a drying-free briquette adhesive comprises the following steps;
s1, preparing materials, namely weighing the quick-drying agent, the catalyst, the sodium starch cellulose, the potato dregs and the tackifier in corresponding parts, and respectively crushing the sodium starch cellulose and the potato dregs to 150-mesh and 200-mesh powder for later use;
s2, mixing, namely adding the quick-drying agent into a stirrer, then adding the catalyst, the sodium starch cellulose, the potato residue powder and the tackifier in proportion and sequence, and stirring for 15 minutes to fully and uniformly mix various materials;
s3, after being uniformly stirred, the mixture enters a grinder to be ground and grinded, so that various materials are fully fused;
and S4, crushing, feeding into a storage tank, and bagging.
Example 2
The drying-free coal adhesive comprises the following raw materials in parts by weight: 40 parts of quick drying agent, 32.5 parts of catalyst, 34 parts of sodium starch cellulose, 7.5 parts of potato residue and 2 parts of tackifier.
A preparation method of a drying-free briquette adhesive comprises the following steps;
s1, preparing materials, namely weighing the quick-drying agent, the catalyst, the sodium starch cellulose, the potato dregs and the tackifier in corresponding parts, and respectively crushing the sodium starch cellulose and the potato dregs to 150-mesh and 200-mesh powder for later use;
s2, mixing, namely adding the quick-drying agent into a stirrer, then adding the catalyst, the sodium starch cellulose, the potato residue powder and the tackifier in proportion and sequence, and stirring for 15 minutes to fully and uniformly mix various materials;
s3, after being uniformly stirred, the mixture enters a grinder to be ground and grinded, so that various materials are fully fused;
and S4, crushing, feeding into a storage tank, and bagging.
Example 3
The drying-free coal adhesive comprises the following raw materials in parts by weight: 50 parts of quick drying agent, 40 parts of catalyst, 38 parts of sodium starch cellulose, 10 parts of potato residue and 3 parts of tackifier.
A preparation method of a drying-free briquette adhesive comprises the following steps;
s1, preparing materials, namely weighing the quick-drying agent, the catalyst, the sodium starch cellulose, the potato dregs and the tackifier in corresponding parts, and respectively crushing the sodium starch cellulose and the potato dregs to 150-mesh and 200-mesh powder for later use;
s2, mixing, namely adding the quick-drying agent into a stirrer, then adding the catalyst, the sodium starch cellulose, the potato residue powder and the tackifier in proportion and sequence, and stirring for 15 minutes to fully and uniformly mix various materials;
s3, after being uniformly stirred, the mixture enters a grinder to be ground and grinded, so that various materials are fully fused;
and S4, crushing, feeding into a storage tank, and bagging.
Table 1, the compositions of the soil remediation microbial inoculum, in parts by weight, when the inventive examples 1-3 were performed, the following table was obtained:
| example 1 (parts) | Example 2 (parts) | Example 3 (parts) | |
| Quick drying agent | 30 | 40 | 50 |
| Catalyst and process for preparing same | 25 | 32.5 | 40 |
| Sodium starch cellulose | 30 | 34 | 38 |
| Potato residue | 5 | 7.5 | 10 |
| Tackifier | 1 | 2 | 3 |
In summary, the following steps: the adhesive has the advantages of quick drying performance, good sulfur fixation and deashing effects, high cold strength, high molding rate, no toxicity, no odor, environmental protection, wide raw material source, low cost, simple preparation process and the like, has good social, production and economic benefits, makes up for the defects of low yield of a drying furnace and substandard environment, and realizes large-scale production.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The drying-free coal adhesive is characterized in that: the drying-free coal binder comprises the following raw materials in parts by weight: 30-50 parts of quick drying agent, 25-40 parts of catalyst, 30-38 parts of sodium starch cellulose, 5-10 parts of potato residue and 1-3 parts of tackifier.
2. The non-drying type coal adhesive according to claim 1 is characterized in that: the drying-free coal binder comprises the following raw materials in parts by weight: 30 parts of quick drying agent, 25 parts of catalyst, 30 parts of sodium starch cellulose, 5 parts of potato residue and 1 part of tackifier.
3. The non-drying type coal adhesive according to claim 1 is characterized in that: the drying-free coal binder comprises the following raw materials in parts by weight: 40 parts of quick drying agent, 32.5 parts of catalyst, 34 parts of sodium starch cellulose, 7.5 parts of potato residue and 2 parts of tackifier.
4. The non-drying type coal adhesive according to claim 1 is characterized in that: the drying-free coal binder comprises the following raw materials in parts by weight: 50 parts of quick drying agent, 40 parts of catalyst, 38 parts of sodium starch cellulose, 10 parts of potato residue and 3 parts of tackifier.
5. The preparation method of the stoving-free briquette adhesive according to claim 1, characterized in that: comprises the following steps;
s1, preparing materials, namely weighing the quick-drying agent, the catalyst, the sodium starch cellulose, the potato dregs and the tackifier in corresponding parts, and respectively crushing the sodium starch cellulose and the potato dregs to 150-mesh and 200-mesh powder for later use;
s2, mixing, namely adding the quick-drying agent into a stirrer, then adding the catalyst, the sodium starch cellulose, the potato residue powder and the tackifier in proportion and sequence, and stirring for 15 minutes to fully and uniformly mix various materials;
s3, after being uniformly stirred, the mixture enters a grinder to be ground and grinded, so that various materials are fully fused;
and S4, crushing, feeding into a storage tank, and bagging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011083429.3A CN112094676A (en) | 2020-10-12 | 2020-10-12 | Drying-free coal binder and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011083429.3A CN112094676A (en) | 2020-10-12 | 2020-10-12 | Drying-free coal binder and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112094676A true CN112094676A (en) | 2020-12-18 |
Family
ID=73783326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011083429.3A Pending CN112094676A (en) | 2020-10-12 | 2020-10-12 | Drying-free coal binder and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112094676A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796585A (en) * | 2012-08-24 | 2012-11-28 | 广西金壮锦节能技术有限公司 | Coal briquette composite crosslinking binder and production method thereof |
| CN110215731A (en) * | 2019-05-20 | 2019-09-10 | 广州派安环保科技有限公司 | A kind of crystallizing inhibitor and preparation method thereof |
-
2020
- 2020-10-12 CN CN202011083429.3A patent/CN112094676A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796585A (en) * | 2012-08-24 | 2012-11-28 | 广西金壮锦节能技术有限公司 | Coal briquette composite crosslinking binder and production method thereof |
| CN110215731A (en) * | 2019-05-20 | 2019-09-10 | 广州派安环保科技有限公司 | A kind of crystallizing inhibitor and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 徐振刚等: "《型煤技术》", vol. 1, 煤炭工业出版社, pages: 49 * |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201218 |