NO116964B - - Google Patents
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- Publication number
- NO116964B NO116964B NO161878A NO16187866A NO116964B NO 116964 B NO116964 B NO 116964B NO 161878 A NO161878 A NO 161878A NO 16187866 A NO16187866 A NO 16187866A NO 116964 B NO116964 B NO 116964B
- Authority
- NO
- Norway
- Prior art keywords
- crystallizer
- generator
- chlorine dioxide
- sodium
- zone
- Prior art date
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 98
- 239000004155 Chlorine dioxide Substances 0.000 claims description 49
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 49
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 35
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 31
- 235000011152 sodium sulphate Nutrition 0.000 claims description 30
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 24
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000011780 sodium chloride Substances 0.000 claims description 10
- 239000012452 mother liquor Substances 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 4
- 239000006227 byproduct Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 21
- 239000000460 chlorine Substances 0.000 description 21
- 229910052801 chlorine Inorganic materials 0.000 description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 19
- 239000002253 acid Substances 0.000 description 13
- 238000002425 crystallisation Methods 0.000 description 13
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 12
- 230000008025 crystallization Effects 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 230000002378 acidificating effect Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 238000001704 evaporation Methods 0.000 description 7
- 229910001415 sodium ion Inorganic materials 0.000 description 7
- WLEGVBWDHBDGSY-UHFFFAOYSA-M sodium;chloric acid;chloride Chemical compound [Na+].[Cl-].OCl(=O)=O WLEGVBWDHBDGSY-UHFFFAOYSA-M 0.000 description 7
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 229910021653 sulphate ion Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 3
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012527 feed solution Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- -1 sulphate ions Chemical class 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZTZURCWYFWWGOR-UHFFFAOYSA-L S(=O)(=O)([O-])[O-].[Na+].[Cl+](=O)=O Chemical compound S(=O)(=O)([O-])[O-].[Na+].[Cl+](=O)=O ZTZURCWYFWWGOR-UHFFFAOYSA-L 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000002535 acidifier Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000011551 heat transfer agent Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000019635 sulfation Effects 0.000 description 1
- 238000005670 sulfation reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43919365A | 1965-03-12 | 1965-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO116964B true NO116964B (US20020095090A1-20020718-M00002.png) | 1969-06-16 |
Family
ID=23743699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO161878A NO116964B (US20020095090A1-20020718-M00002.png) | 1965-03-12 | 1966-02-28 |
Country Status (6)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2163818A5 (US20020095090A1-20020718-M00002.png) * | 1970-06-10 | 1973-07-27 | Electric Reduction Cy Ca | |
| US3864457A (en) * | 1972-12-22 | 1975-02-04 | Ppg Industries Inc | Process for the production of chlorine dioxide |
| US4206193A (en) * | 1978-12-18 | 1980-06-03 | Hooker Chemicals & Plastics Corp. | Versatile process for generating chlorine dioxide |
| CA1136378A (en) * | 1979-05-31 | 1982-11-30 | Gerald Cowley | Small scale chlorine dioxide plant |
| US4483740A (en) * | 1983-08-03 | 1984-11-20 | A. H. Lundberg Associates, Inc. | Method for recovery of reusable chemicals from C102 generator effluent |
| SE465569B (sv) * | 1989-04-18 | 1991-09-30 | Eka Nobel Ab | Foerfarande foer framstaellning av klordioxid |
| CN108439341A (zh) * | 2018-05-18 | 2018-08-24 | 广西大学 | 一种生产高纯度二氧化氯气体的方法及装置 |
| CN109704282B (zh) * | 2019-01-30 | 2022-05-27 | 广东至诚紫光新材料有限公司 | 用于除甲醛的二氧化氯溶液及其制备方法、应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE858997C (de) * | 1947-01-14 | 1952-12-11 | Mo Och Domsjoe Ab | Verfahren zur Herstellung von Chlordioxyd |
| US2811420A (en) * | 1954-11-17 | 1957-10-29 | Hooker Electrochemical Co | Chlorine dioxide generation |
| DE1051256B (de) * | 1957-11-09 | 1959-02-26 | Hoechst Ag | Verfahren zur kontinuierlichen Herstellung von Chlordioxyd |
| US3341288A (en) * | 1963-12-27 | 1967-09-12 | Hooker Chemical Corp | Production of chlorine dioxide |
-
1965
- 1965-03-12 US US439193A patent/US3446584A/en not_active Expired - Lifetime
-
1966
- 1966-02-28 NO NO161878A patent/NO116964B/no unknown
- 1966-03-01 SE SE02683/66A patent/SE329386B/xx unknown
- 1966-03-11 DE DEH58781A patent/DE1274565B/de not_active Withdrawn
- 1966-03-11 GB GB10857/66A patent/GB1123871A/en not_active Expired
- 1966-03-11 FI FI660627A patent/FI45036C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1274565B (de) | 1968-08-08 |
| SE329386B (US20020095090A1-20020718-M00002.png) | 1970-10-12 |
| FI45036B (US20020095090A1-20020718-M00002.png) | 1971-11-30 |
| US3446584A (en) | 1969-05-27 |
| GB1123871A (en) | 1968-08-14 |
| FI45036C (fi) | 1972-03-10 |
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