JPH0117107B2 - - Google Patents
Info
- Publication number
- JPH0117107B2 JPH0117107B2 JP5280680A JP5280680A JPH0117107B2 JP H0117107 B2 JPH0117107 B2 JP H0117107B2 JP 5280680 A JP5280680 A JP 5280680A JP 5280680 A JP5280680 A JP 5280680A JP H0117107 B2 JPH0117107 B2 JP H0117107B2
- Authority
- JP
- Japan
- Prior art keywords
- coke
- low
- grade coal
- coal
- strength
- 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
- 239000003245 coal Substances 0.000 claims description 64
- 239000000571 coke Substances 0.000 claims description 64
- 238000006243 chemical reaction Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 21
- 239000002994 raw material Substances 0.000 claims description 14
- 238000002309 gasification Methods 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000010000 carbonizing Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 22
- 238000004939 coking Methods 0.000 description 14
- 230000009257 reactivity Effects 0.000 description 11
- 238000010998 test method Methods 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/222—Solid fuels, e.g. coal
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Coke Industry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5280680A JPS56150355A (en) | 1980-04-23 | 1980-04-23 | Method for evaluation of low grade coal as coke raw material for blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5280680A JPS56150355A (en) | 1980-04-23 | 1980-04-23 | Method for evaluation of low grade coal as coke raw material for blast furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56150355A JPS56150355A (en) | 1981-11-20 |
| JPH0117107B2 true JPH0117107B2 (https=) | 1989-03-29 |
Family
ID=12925081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5280680A Granted JPS56150355A (en) | 1980-04-23 | 1980-04-23 | Method for evaluation of low grade coal as coke raw material for blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56150355A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102528277B1 (ko) * | 2015-12-21 | 2023-05-04 | 주식회사 포스코 | 용융가스화로용 코크스 및 그 제조방법 |
-
1980
- 1980-04-23 JP JP5280680A patent/JPS56150355A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56150355A (en) | 1981-11-20 |
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