KR102370276B1 - 오존 발생 방법 - Google Patents
오존 발생 방법 Download PDFInfo
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- KR102370276B1 KR102370276B1 KR1020187015814A KR20187015814A KR102370276B1 KR 102370276 B1 KR102370276 B1 KR 102370276B1 KR 1020187015814 A KR1020187015814 A KR 1020187015814A KR 20187015814 A KR20187015814 A KR 20187015814A KR 102370276 B1 KR102370276 B1 KR 102370276B1
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- ozone
- metal compound
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 979
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 331
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 136
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 72
- 239000001301 oxygen Substances 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims abstract description 48
- 230000005281 excited state Effects 0.000 claims abstract description 35
- 230000001629 suppression Effects 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000007789 gas Substances 0.000 claims description 243
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 155
- 229910001882 dioxygen Inorganic materials 0.000 claims description 81
- 229910052751 metal Inorganic materials 0.000 claims description 79
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 68
- 239000002184 metal Substances 0.000 claims description 57
- 238000006243 chemical reaction Methods 0.000 claims description 52
- 230000004888 barrier function Effects 0.000 claims description 51
- 230000001699 photocatalysis Effects 0.000 claims description 49
- 229910052759 nickel Inorganic materials 0.000 claims description 20
- 229910052750 molybdenum Inorganic materials 0.000 claims description 18
- 229910052758 niobium Inorganic materials 0.000 claims description 15
- 229910052804 chromium Inorganic materials 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 229910052721 tungsten Inorganic materials 0.000 claims description 14
- 229910052720 vanadium Inorganic materials 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 13
- 229910052715 tantalum Inorganic materials 0.000 claims description 13
- 229910052797 bismuth Inorganic materials 0.000 claims description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims description 12
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 10
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 81
- 230000008569 process Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 221
- 239000004065 semiconductor Substances 0.000 description 69
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 39
- 238000010494 dissociation reaction Methods 0.000 description 37
- 230000000694 effects Effects 0.000 description 34
- 230000001965 increasing effect Effects 0.000 description 34
- 238000010586 diagram Methods 0.000 description 29
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- 230000009471 action Effects 0.000 description 24
- 230000005593 dissociations Effects 0.000 description 22
- 230000000737 periodic effect Effects 0.000 description 22
- 239000011701 zinc Substances 0.000 description 19
- 239000010955 niobium Substances 0.000 description 18
- 239000011651 chromium Substances 0.000 description 17
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 16
- 208000018459 dissociative disease Diseases 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 15
- 230000007246 mechanism Effects 0.000 description 15
- 239000011733 molybdenum Substances 0.000 description 15
- 239000003054 catalyst Substances 0.000 description 14
- 229910052725 zinc Inorganic materials 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 13
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 13
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 12
- 238000006555 catalytic reaction Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 12
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 12
- 229910052727 yttrium Inorganic materials 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 238000003421 catalytic decomposition reaction Methods 0.000 description 11
- 230000003197 catalytic effect Effects 0.000 description 11
- 230000005284 excitation Effects 0.000 description 11
- 239000010937 tungsten Substances 0.000 description 11
- 229910052726 zirconium Inorganic materials 0.000 description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 10
- 230000031700 light absorption Effects 0.000 description 10
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 239000010949 copper Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 8
- 239000012212 insulator Substances 0.000 description 8
- 239000011572 manganese Substances 0.000 description 8
- 239000011787 zinc oxide Substances 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- -1 metal oxide compound Chemical class 0.000 description 7
- 239000011941 photocatalyst Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- YJCDGKMVAYETOP-UHFFFAOYSA-N BL V Chemical compound CC(=O)OC1=C(OC(C)=O)C(C2=CC(O)=C(O)C=C2O2)=C2C(O)=C1C1=CC=C(O)C=C1 YJCDGKMVAYETOP-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000005433 ionosphere Substances 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005283 ground state Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000010944 silver (metal) Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000005437 stratosphere Substances 0.000 description 2
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
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- 238000012552 review Methods 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/10—Preparation of ozone
- C01B13/11—Preparation of ozone by electric discharge
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2201/00—Preparation of ozone by electrical discharge
- C01B2201/80—Additional processes occurring alongside the electrical discharges, e.g. catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2201/00—Preparation of ozone by electrical discharge
- C01B2201/90—Control of the process
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Catalysts (AREA)
Abstract
Description
도 2는 원소 주기율표를 도시하는 설명도이다.
도 3은 무성 방전 중에서의 광촉매의 고체 전자론의 고체 중의 전자 배위 구조와 산소 분자의 해리 메커니즘을 모식적으로 도시한 설명도이다.
도 4는 오존 발생기에 의해 발생하는 산소 원자와 산소 분자의 3체 충돌에 의한 오존의 생성 메커니즘을 모식적으로 설명하는 설명도이다.
도 5는 물질이 광 흡수 파장에 대한 여기 상태를 도시하는 설명도이다.
도 6은 금속 화합 물질의 재료의 차이에 의한 주입 방전 에너지에 대한, 취출할 수 있는 오존 농도 특성을 도시하는 설명도이다.
도 7은 특정 금속 원소의 금속 화합 물질의 단위 체적당의 주입 방전 에너지에 대한 오존 생성량을 대수 표시한 설명도이다.
도 8은 본 실시 형태에서 사용하는 오존 발생기에서의 산화물 금속 재료의 물성 특성 및 오존 생성 효율 η와 최대 오존 생성 농도 Cmax의 관계를 표 형식으로 정리한 설명도이다.
도 9는 본 실시 형태에서 사용하는 오존 발생기에 소정의 방전 전력을 투입한 장치에서의 오존 생성 효율 η에 대한, 취출할 수 있는 최대 오존 농도값 Cmax값을 나타낸 설명도이다.
도 10은 본 실시 형태에서 사용하는 오존 발생기에 있어서의 취출할 수 있는 오존 농도 특성을 도시하는 설명도이다.
도 11은 본 실시 형태에서 사용하는 오존 발생기에 있어서의 방전 갭 길이와 오존 분해율의 관계를 나타내는 그래프이다.
1a : 고압 전극
1b : 접지 전극
1c : 유전체
1d : 금속 화합 물질층
2 : 오존 전원
99 : 원료 공급계
Claims (10)
- 서로 대향한 제1 및 제2 전극(1a 및 1b)과, 상기 제1 전극 상에 형성된 유전체(1c)를 갖고, 상기 유전체와 상기 제2 전극 사이에 방전 공간을 갖는 오존 발생기를 사용하여 오존을 발생시키는 오존 발생 방법이며,
상기 오존 발생기는, 상기 제2 전극 및 상기 유전체 중 적어도 하나의 표면에 형성되는 금속 화합 물질층(1d)을 더 갖고,
상기 오존 발생 방법은,
(X) 상기 오존 발생기가 갖는 상기 금속 화합 물질층으로서, 이하의 조건 (1) 내지 (4)를 만족하는 상기 금속 화합 물질층을 이용하는 스텝을 갖고,
(1) Mn, Co, Ni, Cu, 및 Ag 중 어느 것도 포함하지 않을 것
(2) 도전체가 아닐 것
(3) 상기 금속 화합 물질층의 밴드 갭이 2.0 내지 4.0[eV]의 범위일 것
(4) 상기 금속 화합 물질층의 여기 상태에 있어서 형성되는 가전자대부의 홀 전위가 산소 분자의 결합 전위 1.25 eV 보다 클 것
상기 오존 발생 방법은,
(a) 상기 방전 공간에 산소 가스를 주체로 한 원료 가스를 공급하는 스텝과,
(b) 외부 에너지를 부여하여, 상기 방전 공간에 있어서 유전체 배리어 방전을 발생시키고, 그 방전광에 의해, 상기 금속 화합 물질층을 광촉매 상태로 함으로써, 상기 스텝 (a)에서 공급한 상기 원료 가스로부터 산소 원자를 생성시키는 스텝과,
(c) 상기 스텝 (b)에서 생성된 산소 원자와 상기 원료 가스에 포함되는 산소 가스의 충돌 화학 반응에 의해 오존을 발생시키는 스텝과,
(d) 오존의 분해량을 억제시키는 오존 분해 억제 요건을 상기 오존 발생기에 부과한 환경 하에서 상기 스텝 (a) 내지 (c)를 실행시키는 스텝을 더 구비하고,
상기 금속 화합 물질층을 구성하는 금속 화합물의 입자 직경을 0.1 내지 50(㎛)의 분말로 하고,
상기 금속 화합 물질층에 포함되는 주요 금속 원소는 V, Cr, Nb, Mo, Ta, W, Bi 중 적어도 하나이며, 상기 금속 화합 물질층은 금속 산화층을 포함하고,
상기 스텝 (d)에서 상기 오존 발생기에 부과한 상기 오존 분해 억제 요건은, 이하의 요건 (d1) 내지 (d3)을 만족시키는 것을 특징으로 하는 오존 발생 방법.
(d1) 상기 원료 가스로서 산소 가스 순도를 99.99(%)로 한 고순도 산소 가스를 사용한다
(d2) 상기 원료 가스의 공급 시의 가스 유량은 3(L/min) 이상으로 한다
(d3) 상기 유전체 배리어 방전에 있어서의 방전 전력 밀도를 1 내지 5(W/㎠)의 범위 내이며, 또한, 비전력량 W/Q값을 300 내지 500(Wㆍmin/L)의 범위 내로 한다 - 삭제
- 삭제
- 제1항에 있어서,
상기 금속 화합 물질층에 포함되는 주요 금속 원소는, 비스무트 원소를 포함하는 오존 발생 방법. - 제1항에 있어서,
상기 금속 화합 물질층은, 3원소가 결합한 금속 화합 물질층을 포함하는 것을 특징으로 하는 오존 발생 방법. - 제1항에 있어서,
상기 금속 화합 물질층은, 그 결정 구조로서 체심 입방 구조를 갖는 것을 특징으로 하는 오존 발생 방법. - 제1항에 있어서,
상기 금속 화합 물질층은, 도포, 분사, 베이킹, 면 접합 중 어느 하나에 의해, 상기 제2 전극 및 상기 유전체 중 적어도 하나의 표면에 고착되는 것을 특징으로 하는 오존 발생 방법. - 삭제
- 제1항, 제4항 내지 제7항 중 어느 한 항에 있어서,
상기 스텝 (d)에서 상기 오존 발생기에 부과한 상기 오존 분해 억제 요건은, 이하의 요건 (d4)를 만족시키는 것을 특징으로 하는 오존 발생 방법.
(d4) 상기 오존 발생기에 있어서의 상기 제1 및 제2 전극 온도를 20(℃) 이하로 설정한다 - 제1항, 제4항 내지 제7항 중 어느 한 항에 있어서,
상기 스텝 (d)에서 상기 오존 발생기에 부과한 상기 오존 분해 억제 요건은, 이하의 요건 (d5) 및 (d6)을 만족시키는 것을 특징으로 하는 오존 발생 방법.
(d5) 상기 오존 발생기의 방전 공간의 갭 길이를 0.02 내지 0.12(㎜) 범위 내로 설정한다
(d6) 상기 방전 공간의 가스 압력을 절대압으로, 0.2 내지 0.4(㎫)의 범위 내로 설정한다
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