KR20000000705A - 고압 분위기에서 고상-기상 반응에 의한 고체윤활제의 합성방법및 합성장치 - Google Patents
고압 분위기에서 고상-기상 반응에 의한 고체윤활제의 합성방법및 합성장치 Download PDFInfo
- Publication number
- KR20000000705A KR20000000705A KR1019980020475A KR19980020475A KR20000000705A KR 20000000705 A KR20000000705 A KR 20000000705A KR 1019980020475 A KR1019980020475 A KR 1019980020475A KR 19980020475 A KR19980020475 A KR 19980020475A KR 20000000705 A KR20000000705 A KR 20000000705A
- Authority
- KR
- South Korea
- Prior art keywords
- powder
- reaction
- solid lubricant
- group
- high pressure
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 40
- 239000007787 solid Substances 0.000 title claims abstract description 28
- 239000000314 lubricant Substances 0.000 title claims abstract description 26
- 238000010189 synthetic method Methods 0.000 title 1
- 239000012808 vapor phase Substances 0.000 title 1
- 239000000843 powder Substances 0.000 claims abstract description 27
- 239000002994 raw material Substances 0.000 claims abstract description 15
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 9
- 239000011593 sulfur Substances 0.000 claims abstract description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 6
- 239000011733 molybdenum Substances 0.000 claims abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
- 239000010937 tungsten Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000003746 solid phase reaction Methods 0.000 claims description 3
- 239000011812 mixed powder Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 150000003839 salts Chemical class 0.000 abstract description 11
- 229910000314 transition metal oxide Inorganic materials 0.000 abstract description 8
- 229910052723 transition metal Inorganic materials 0.000 abstract description 7
- 150000003624 transition metals Chemical class 0.000 abstract description 7
- 230000001050 lubricating effect Effects 0.000 abstract description 5
- 230000002194 synthesizing effect Effects 0.000 abstract description 5
- 239000010955 niobium Substances 0.000 abstract description 4
- 239000011669 selenium Substances 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052758 niobium Inorganic materials 0.000 abstract description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052711 selenium Inorganic materials 0.000 abstract description 2
- 229910052714 tellurium Inorganic materials 0.000 abstract description 2
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052716 thallium Inorganic materials 0.000 abstract description 2
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 abstract description 2
- -1 tungsten (W) Chemical class 0.000 abstract description 2
- 150000004770 chalcogenides Chemical class 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 9
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 238000003921 particle size analysis Methods 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910010272 inorganic material Inorganic materials 0.000 description 4
- 239000011147 inorganic material Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000004626 scanning electron microscopy Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M103/00—Lubricating compositions characterised by the base-material being an inorganic material
- C10M103/06—Metal compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/22—Compounds containing sulfur, selenium or tellurium
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/08—Solids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Lubricants (AREA)
Abstract
Description
Claims (3)
- 디찰코게나이드계 고체윤활제를 제조함에 있어서, 텅스텐 분말 또는 몰리브덴 분말과 황 분말을 1: 2.2∼3.0 의 몰비로 혼합한 원료분말을 일정 고압 분위기에서 교반을 하면서 800∼1000℃에서 2 시간 이하로 열처리하여 텅스텐 또는 몰리브덴과 황의 고상-기상 반응에 의해 WS2및 MoS2고체윤활제 분말을 합성하는 방법.
- 원료 혼합 분말을 고압 분위기에서 교반을 하면서 반응시키기 위하여, 측면에 개폐식 밸브( 3 )와 안전밸브( 4 ) 그리고 압력계( 5 )로 구성된 압력조절장치를 연결한 가스배출관( 2 )과 기어( 8 )가 장착된 반응드럼( 1 )에 원료분말을 투입하고 발열체( 10 )와 열전대( 7 )로 구성된 전기로( 9 )에 장착한 후, 회전속도 의 조절이 가능한 모터( 6 )에 연결하여 교반을 하면서 컨트롤 박스( 11 )에서 제어하며 고체윤활제를 합성하는 장치.
- 제 2항에 있어서, 반응이 일어나는 반응드럼( 1 )의 내부를 일정한 고압으로 유지하기 위하여, 개폐식 밸브( 3 )와 안전밸브( 4 )가 장착된 가스배출관( 2 )을 나사형식으로 반응드럼( 1 )의 환봉부( 1b )에 연결하여 개폐식 밸브( 3 )의 개폐조작의 반복에 의해 반응드럼( 1 )의 내부를 일정 고압으로 유지하는 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980020475A KR100280771B1 (ko) | 1998-06-03 | 1998-06-03 | 고압 분위기에서 고상-기상 반응에 의한 고체윤활제의 합성방법 및 합성장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980020475A KR100280771B1 (ko) | 1998-06-03 | 1998-06-03 | 고압 분위기에서 고상-기상 반응에 의한 고체윤활제의 합성방법 및 합성장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000000705A true KR20000000705A (ko) | 2000-01-15 |
KR100280771B1 KR100280771B1 (ko) | 2001-03-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980020475A KR100280771B1 (ko) | 1998-06-03 | 1998-06-03 | 고압 분위기에서 고상-기상 반응에 의한 고체윤활제의 합성방법 및 합성장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100280771B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101332660B1 (ko) * | 2007-03-14 | 2013-11-26 | 엘지디스플레이 주식회사 | 액정표시장치의 백라이트 구동회로 |
GB2589336A (en) * | 2019-11-26 | 2021-06-02 | Trw Ltd | Motor position calibration |
-
1998
- 1998-06-03 KR KR1019980020475A patent/KR100280771B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101332660B1 (ko) * | 2007-03-14 | 2013-11-26 | 엘지디스플레이 주식회사 | 액정표시장치의 백라이트 구동회로 |
GB2589336A (en) * | 2019-11-26 | 2021-06-02 | Trw Ltd | Motor position calibration |
Also Published As
Publication number | Publication date |
---|---|
KR100280771B1 (ko) | 2001-03-02 |
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