KR20090058832A - 이산화염소 제조장치 및 이의 제조방법 - Google Patents
이산화염소 제조장치 및 이의 제조방법 Download PDFInfo
- Publication number
- KR20090058832A KR20090058832A KR1020070125603A KR20070125603A KR20090058832A KR 20090058832 A KR20090058832 A KR 20090058832A KR 1020070125603 A KR1020070125603 A KR 1020070125603A KR 20070125603 A KR20070125603 A KR 20070125603A KR 20090058832 A KR20090058832 A KR 20090058832A
- Authority
- KR
- South Korea
- Prior art keywords
- chlorine dioxide
- chlorine
- mixer
- reactor
- sodium chlorite
- Prior art date
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title claims abstract description 336
- 239000004155 Chlorine dioxide Substances 0.000 title claims abstract description 168
- 235000019398 chlorine dioxide Nutrition 0.000 title claims abstract description 168
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 58
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims abstract description 62
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 claims abstract description 49
- 229960002218 sodium chlorite Drugs 0.000 claims abstract description 49
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000006227 byproduct Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003456 ion exchange resin Substances 0.000 claims description 6
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 239000000460 chlorine Substances 0.000 abstract description 14
- 238000000746 purification Methods 0.000 abstract description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052801 chlorine Inorganic materials 0.000 abstract description 6
- 239000000645 desinfectant Substances 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 17
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 10
- 238000005342 ion exchange Methods 0.000 description 9
- 239000003957 anion exchange resin Substances 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 238000005349 anion exchange Methods 0.000 description 6
- 229910001919 chlorite Inorganic materials 0.000 description 6
- 229910052619 chlorite group Inorganic materials 0.000 description 6
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 6
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 5
- 235000019345 sodium thiosulphate Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- -1 HAAS Chemical class 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 238000007039 two-step reaction Methods 0.000 description 2
- YUHVVTLNLCJEOB-UHFFFAOYSA-N [Cl].O=Cl=O Chemical compound [Cl].O=Cl=O YUHVVTLNLCJEOB-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000012045 crude solution Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
- C01B11/024—Preparation from chlorites or chlorates from chlorites
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B2/00—Preservation of foods or foodstuffs, in general
- A23B2/70—Preservation of foods or foodstuffs, in general by treatment with chemicals
- A23B2/725—Preservation of foods or foodstuffs, in general by treatment with chemicals in the form of liquids or solids
- A23B2/729—Organic compounds; Microorganisms; Enzymes
- A23B2/742—Organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
sample | chlorine dioxide (ppm) | chlorite (ppm) | chlorate (ppm) | FAC (ppm) | yield (%) | purity (%) | excess (%) | pH |
A | 84 | 0 | 13.43 | 3.3 | 89 | 83 | 7 | 5.47 |
B | 88 | 0 | 6.62 | 0.5 | 95 | 93 | 1 | 2.97 |
C | 89 | 0 | 6.52 | 0.5 | 95 | 93 | 1 | 2.59 |
D | 90 | 0 | 7.02 | 0.8 | 95 | 93 | 2 | 2.44 |
E | 89 | 0 | 6.93 | 1.1 | 95 | 92 | 2 | 2.36 |
F | 90 | 0 | 6.95 | 0.8 | 95 | 93 | 2 | 2.3 |
G | 89 | 0 | 8.36 | 1.2 | 93 | 91 | 2 | 2.25 |
H | 90 | 0 | 8.44 | 0.8 | 93 | 92 | 2 | 2.26 |
I | 89 | 0 | 8.82 | 0.8 | 93 | 91 | 2 | 2.17 |
J | 90 | 0 | 7.8 | 0.4 | 94 | 93 | 1 | 2.12 |
sample | FAC (ppm) | chlorine dioxide (ppm) | chlorite (ppm) | chlorate (ppm) | yield (%) | purity (%) | excess (%) | pH |
A | 0 | 157 | 309.22 | 20.86 | 33 | 32 | 0 | 6.37 |
B | 0 | 311 | 129.68 | 24.04 | 68 | 68 | 0 | 6.66 |
C | 13 | 443 | 0 | 39.29 | 94 | 89 | 5 | 5.3 |
D | 13 | 450 | 0 | 21.25 | 97 | 91 | 5 | 3.15 |
E | 11 | 457 | 0 | 23.08 | 96 | 92 | 4 | 2.66 |
F | 13 | 460 | 0 | 23.56 | 96 | 91 | 5 | 2.51 |
G | 16 | 461 | 0 | 24.07 | 96 | 90 | 6 | 2.42 |
H | 10 | 451 | 0 | 23.22 | 96 | 92 | 4 | 2.36 |
I | 6 | 458 | 0 | 24.49 | 96 | 94 | 2 | 2.3 |
J | 17 | 455 | 0 | 23.57 | 96 | 90 | 7 | 2.25 |
sample | FAC (ppm) | chlorine dioxide (ppm) | chlorite (ppm) | chlorate (ppm) | yield (%) | purity (%) | excess (%) | pH |
A | 0 | 152 | 825.15 | 32.26 | 15 | 15 | 0 | 6.2 |
B | 0 | 334 | 645.57 | 35.4 | 33 | 33 | 0 | 7.23 |
C | 0 | 502 | 428.08 | 37.3 | 52 | 52 | 0 | 6.74 |
D | 0 | 659 | 243.03 | 42.63 | 71 | 70 | 0 | 6.61 |
E | 0 | 794 | 79.79 | 46.26 | 87 | 87 | 0 | 6.4 |
F | 13 | 873 | 0 | 40.61 | 97 | 94 | 3 | 4.76 |
G | 11 | 875 | 0.62 | 43.49 | 96 | 94 | 2 | 2.87 |
H | 7 | 872 | 0.55 | 44.02 | 96 | 95 | 1 | 2.6 |
I | 8 | 882 | 0 | 43.32 | 96 | 95 | 2 | 2.48 |
J | 13 | 885 | 0 | 42.05 | 97 | 94 | 3 | 2.37 |
항 목 | 사 양 |
반 응 기 크 기 | φ100 ㅧ 200H |
반 응 기 재 질 | U-PVC SCH80 |
Anion exchange resin | Leweatit MonoPlusTM M600 |
Pre mixedion exchange resin | Lonoc NM-60 |
Time (sec) | E (Cl2 gas 500 g/min) | I (Cl2 gas 900 g/min) | ||
Anion exchange ( - ) | Mix ion exchange ( - / + ) | Anion exchange ( - ) | Mix ion exchange ( - / + ) | |
10 | 281 | 1 | 279 | 0 |
20 | 566 | 2 | 544 | 2 |
30 | 610 | 7 | 619 | 10 |
40 | 626 | 15 | 637 | 33 |
50 | 628 | 28 | 627 | 81 |
60 | 620 | 45 | 627 | 140 |
70 | 618 | 73 | 643 | 207 |
80 | 612 | 110 | 632 | 340 |
90 | 617 | 165 | 634 | 498 |
100 | 604 | 218 | 632 | 627 |
110 | 600 | 386 | 606 | 675 |
Time (sec) | E (500 g/min) | I (900 g/min) | ||
Anion exchange ( - ) | Mix ion exchange ( - / + ) | Anion exchange ( - ) | Mix ion exchange ( - / + ) | |
10 | 0.00 | 0.00 | 0.00 | 0.00 |
20 | 0.00 | 0.00 | 0.00 | 1.22 |
30 | 0.00 | 0.00 | 0.00 | 0.71 |
40 | 0.00 | 1.62 | 0.00 | 1.86 |
50 | 0.00 | 1.68 | 0.00 | 1.89 |
60 | 0.00 | 3.17 | 0.00 | 10.17 |
70 | 0.00 | 6.60 | 3.42 | 21.38 |
80 | 0.00 | 12.92 | 2.04 | 30.11 |
90 | 0.00 | 9.96 | 1.24 | 41.98 |
100 | 0.00 | 25.36 | 3.11 | 188.40 |
110 | 0.00 | 63.25 | 21.99 | 165.51 |
Time (sec) | E (500 g/min) | I (900 g/min) | ||
Anion exchange ( - ) | Mix ion exchange ( - / + ) | Anion exchange ( - ) | Mix ion exchange ( - / + ) | |
10 | 0.00 | 0.00 | 0.00 | 0.00 |
20 | 0.00 | 0.00 | 0.00 | 0.00 |
30 | 0.00 | 0.00 | 0.00 | 0.00 |
40 | 0.00 | 0.00 | 0.00 | 0.00 |
50 | 0.00 | 0.00 | 0.00 | 0.00 |
60 | 0.00 | 0.00 | 0.00 | 5.41 |
70 | 0.00 | 0.00 | 5.61 | 17.13 |
80 | 0.00 | 7.48 | 3.23 | 17.38 |
90 | 0.00 | 14.96 | 0.00 | 12.28 |
100 | 0.00 | 29.51 | 4.14 | 34.33 |
110 | 0.00 | 64.35 | 0.00 | 104.50 |
항 목 | 사 양 |
반 응 기 크 기 | φ300 × 1000H |
반 응 기 재 질 | U-PVC SCH80 |
부 속 장 비 | Sight Glass, Float Level, Air Vent |
항 목 | 사 양 |
반 응 기 크 기 | φ32 × 300H |
반 응 기 재 질 | U-PVC SCH80 or 투명PVC SCH40 |
부 속 장 비 | U-PVC 소켓 |
Claims (5)
- 펌프(30)에 의해 아염소산소다를 혼합기(40)에 공급하는 아염소산소다 원료탱크(20)와,상부측에 진공레귤레이터(11)가 형성되고, 상기 진공레귤레이터(11) 및 이젝터(50)를 통해 혼합기(40)에 염소가스를 공급하는 염소가스 보관탱크(10)와,상기 혼합기(40)에서 아염소산소다와 염소가스가 혼합 후 상기 아염소산소다와 염소가스의 반응에 의해 이산화염소가 생성되는 1차 반응기(60)와,상기 1차 반응기(60)와 연결되어 1차 반응기(60)에서 생성된 이산화염소를 저장할 수 있고, 1차 반응기(60)에서 미반응된 아염소산소다와 염소가스의 반응에 의해 이산화염소의 생성을 더 촉진할 수 있으며, 일측에 이산화염소 배출구 및 상기 이산화염소 배출구와 다른 일측에 이산화염소탈취기가 구비된 2차 반응기(70)를 포함하는 것을 특징으로 하는 이산화염소 제조장치.
- 제1항에 있어서, 아염소산소다를 펌프(30)에 의해 혼합기(40)에 공급하면서 혼합기(40)와 이젝터(50)에 연결된 배관에 차압을 형성하여 염소가스 보관탱크(10)의 진공레귤레이터(11)를 통해 염소가스를 혼합기(40)에 공급하는 것을 특징으로 하는 이산화염소 제조장치.
- 제1항에 있어서, 제1차 반응기 내부에는 아염소산소다와 염소가스의 반응 후 생성되는 부산물을 제거하기 위해 이온교환수지필터를 구비하는 것을 특징으로 하는 이산화염소 제조장치.
- 특허청구범위 제1항의 이산화염소 제조장치의 혼합기에 아염소산소다와 염소가스를 공급하여 혼합시킨 다음 1차 반응기에서 반응시켜서 이산화염소를 제조한 후 1차 반응기에서 제조된 이산화염소를 2차 반응기에서 보관하는 한편, 상기 1차 반응기에서 미반응된 아염소산소다와 염소가스의 반응을 2차 반응기에서 일어나도록 하여 고순도와 고수율의 이산화염소를 제조하는 것을 특징으로 하는 이산화염소 제조방법.
- 제4항에 있어서, 아염소산소다를 혼합기(40)에 공급하면서 혼합기(40)와 이젝터(50)에 연결된 배관에 차압을 형성하여 염소가스 보관탱크(10)의 진공레귤레이터(11) 및 이젝터(50)를 통해 염소가스를 혼합기(40)에 공급하는 것을 특징으로 하는 이산화염소 제조방법.
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KR1020070125603A KR100926790B1 (ko) | 2007-12-05 | 2007-12-05 | 이산화염소 제조장치 및 이의 제조방법 |
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KR1020070125603A KR100926790B1 (ko) | 2007-12-05 | 2007-12-05 | 이산화염소 제조장치 및 이의 제조방법 |
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KR20090058832A true KR20090058832A (ko) | 2009-06-10 |
KR100926790B1 KR100926790B1 (ko) | 2009-11-13 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017099506A1 (ko) * | 2015-12-09 | 2017-06-15 | 재단법인 포항산업과학연구원 | 이산화염소 가스 및 이산화염소수 발생 장치 및 방법 |
KR20190053319A (ko) | 2017-11-09 | 2019-05-20 | (주)푸르고팜 | 이산화염소 발생장치 |
KR102279087B1 (ko) * | 2020-11-17 | 2021-07-21 | 주식회사알라딘 | 이산화염소 발생장치 |
CN116462160A (zh) * | 2023-03-29 | 2023-07-21 | 大连交通大学 | 以烟气so2为原料制备稳态二氧化氯的方法和系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20200040426A (ko) | 2018-10-10 | 2020-04-20 | 나성범 | 이산화염소수 제조 장치 |
KR102245913B1 (ko) | 2020-12-15 | 2021-04-30 | 조경진 | 이산화염소 제조시스템 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4250144A (en) | 1979-06-14 | 1981-02-10 | Fischer & Porter Company | Chlorine dioxide generating system |
US5110580A (en) * | 1989-09-14 | 1992-05-05 | Iolab Corporation | Method and apparatus for chlorine dioxide manufacture |
KR100521652B1 (ko) * | 2002-04-29 | 2005-10-14 | (주)데오테크 | 기체상 이산화염소의 고순도 제조장치, 그의 제조 방법 및장기 보존 방법 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017099506A1 (ko) * | 2015-12-09 | 2017-06-15 | 재단법인 포항산업과학연구원 | 이산화염소 가스 및 이산화염소수 발생 장치 및 방법 |
KR20190053319A (ko) | 2017-11-09 | 2019-05-20 | (주)푸르고팜 | 이산화염소 발생장치 |
KR102279087B1 (ko) * | 2020-11-17 | 2021-07-21 | 주식회사알라딘 | 이산화염소 발생장치 |
CN116462160A (zh) * | 2023-03-29 | 2023-07-21 | 大连交通大学 | 以烟气so2为原料制备稳态二氧化氯的方法和系统 |
CN116462160B (zh) * | 2023-03-29 | 2024-05-24 | 大连交通大学 | 以烟气so2为原料制备稳态二氧化氯的方法和系统 |
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Publication number | Publication date |
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KR100926790B1 (ko) | 2009-11-13 |
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