JPS6358767B2 - - Google Patents
Info
- Publication number
- JPS6358767B2 JPS6358767B2 JP56034613A JP3461381A JPS6358767B2 JP S6358767 B2 JPS6358767 B2 JP S6358767B2 JP 56034613 A JP56034613 A JP 56034613A JP 3461381 A JP3461381 A JP 3461381A JP S6358767 B2 JPS6358767 B2 JP S6358767B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- magnesium
- oxide
- mixture
- calcium
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 31
- 229910052799 carbon Inorganic materials 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 26
- 239000011777 magnesium Substances 0.000 claims description 25
- 229910052580 B4C Inorganic materials 0.000 claims description 23
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 23
- 239000002994 raw material Substances 0.000 claims description 18
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 229910052749 magnesium Inorganic materials 0.000 claims description 15
- 239000000395 magnesium oxide Substances 0.000 claims description 15
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 15
- 239000011575 calcium Substances 0.000 claims description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 13
- 239000000292 calcium oxide Substances 0.000 claims description 13
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 12
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 12
- 229910052791 calcium Inorganic materials 0.000 claims description 11
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 11
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 9
- 239000004327 boric acid Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910052810 boron oxide Inorganic materials 0.000 claims description 7
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000003763 carbonization Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000010000 carbonizing Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 2
- 239000011812 mixed powder Substances 0.000 claims description 2
- 239000000047 product Substances 0.000 description 16
- 229910052796 boron Inorganic materials 0.000 description 15
- 238000002156 mixing Methods 0.000 description 15
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 13
- 239000012300 argon atmosphere Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 239000000376 reactant Substances 0.000 description 7
- 238000006722 reduction reaction Methods 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 229910021383 artificial graphite Inorganic materials 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 235000000346 sugar Nutrition 0.000 description 3
- 150000008163 sugars Chemical class 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 boron carbides Chemical class 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000013067 intermediate product 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
- 239000006060 molten glass Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56034613A JPS57175717A (en) | 1981-03-12 | 1981-03-12 | Preparation of high purity boron carbide powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56034613A JPS57175717A (en) | 1981-03-12 | 1981-03-12 | Preparation of high purity boron carbide powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57175717A JPS57175717A (en) | 1982-10-28 |
| JPS6358767B2 true JPS6358767B2 (es) | 1988-11-16 |
Family
ID=12419217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56034613A Granted JPS57175717A (en) | 1981-03-12 | 1981-03-12 | Preparation of high purity boron carbide powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57175717A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4804525A (en) * | 1986-04-14 | 1989-02-14 | The Dow Chemical Company | Producing boron carbide |
| TR200708309A2 (tr) * | 2007-11-30 | 2009-04-21 | İstanbul Tekni̇k Üni̇versi̇tesi̇ Rektörlüğü | Bor karbür üretim yöntemi. |
| FR3009720B1 (fr) * | 2013-08-14 | 2017-07-21 | Ecole Polytech | Carbure de bore a stabilite mecanique accrue et procede de fabrication |
-
1981
- 1981-03-12 JP JP56034613A patent/JPS57175717A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57175717A (en) | 1982-10-28 |
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