JPH0582877B2 - - Google Patents
Info
- Publication number
- JPH0582877B2 JPH0582877B2 JP3797586A JP3797586A JPH0582877B2 JP H0582877 B2 JPH0582877 B2 JP H0582877B2 JP 3797586 A JP3797586 A JP 3797586A JP 3797586 A JP3797586 A JP 3797586A JP H0582877 B2 JPH0582877 B2 JP H0582877B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- foaming
- spheres
- hollow spheres
- heating medium
- 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 - Lifetime
Links
- 239000011295 pitch Substances 0.000 claims description 46
- 238000005187 foaming Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000004604 Blowing Agent Substances 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000011300 coal pitch Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000011301 petroleum pitch Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- 238000000034 method Methods 0.000 description 16
- 239000002245 particle Substances 0.000 description 13
- 239000004088 foaming agent Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- -1 but for example Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011802 pulverized particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3797586A JPS62195080A (ja) | 1986-02-21 | 1986-02-21 | ピツチ中空球体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3797586A JPS62195080A (ja) | 1986-02-21 | 1986-02-21 | ピツチ中空球体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62195080A JPS62195080A (ja) | 1987-08-27 |
| JPH0582877B2 true JPH0582877B2 (enrdf_load_stackoverflow) | 1993-11-22 |
Family
ID=12512568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3797586A Granted JPS62195080A (ja) | 1986-02-21 | 1986-02-21 | ピツチ中空球体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195080A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7869216B2 (en) * | 2008-08-25 | 2011-01-11 | Honeywell International Inc. | Composite avionics chassis |
-
1986
- 1986-02-21 JP JP3797586A patent/JPS62195080A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62195080A (ja) | 1987-08-27 |
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