NO133834B - - Google Patents
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- Publication number
- NO133834B NO133834B NO2851/73A NO285173A NO133834B NO 133834 B NO133834 B NO 133834B NO 2851/73 A NO2851/73 A NO 2851/73A NO 285173 A NO285173 A NO 285173A NO 133834 B NO133834 B NO 133834B
- Authority
- NO
- Norway
- Prior art keywords
- chlorate
- reaction
- measured
- chlorine dioxide
- content
- Prior art date
Links
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims abstract description 70
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000004155 Chlorine dioxide Substances 0.000 claims abstract description 31
- 235000019398 chlorine dioxide Nutrition 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 40
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 25
- -1 alkali metal chlorate Chemical class 0.000 claims description 15
- 239000003153 chemical reaction reagent Substances 0.000 claims description 13
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 10
- 239000000460 chlorine Substances 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 150000007522 mineralic acids Chemical class 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 238000005660 chlorination reaction Methods 0.000 claims description 2
- 239000011790 ferrous sulphate Substances 0.000 claims description 2
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 2
- 230000020169 heat generation Effects 0.000 claims description 2
- ZGCHATBSUIJLRL-UHFFFAOYSA-N hydrazine sulfate Chemical compound NN.OS(O)(=O)=O ZGCHATBSUIJLRL-UHFFFAOYSA-N 0.000 claims description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims 1
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004458 analytical method Methods 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- 239000007789 gas Substances 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000012088 reference solution Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000012482 calibration solution Substances 0.000 description 3
- 238000007707 calorimetry Methods 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000006101 laboratory sample Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003918 potentiometric titration Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002334 isothermal calorimetry Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L sodium sulphate Substances [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/12—Condition responsive control
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7209343A SE371633B (de) | 1972-07-14 | 1972-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133834B true NO133834B (de) | 1976-03-29 |
| NO133834C NO133834C (de) | 1976-07-07 |
Family
ID=20276437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2851/73A NO133834C (de) | 1972-07-14 | 1973-07-11 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3852033A (de) |
| JP (1) | JPS4956900A (de) |
| BR (1) | BR7305260D0 (de) |
| CA (1) | CA1002286A (de) |
| DE (1) | DE2334686C3 (de) |
| FI (1) | FI52567C (de) |
| FR (1) | FR2192974B1 (de) |
| NO (1) | NO133834C (de) |
| SE (1) | SE371633B (de) |
| ZA (1) | ZA734422B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50148057A (de) * | 1974-05-20 | 1975-11-27 | ||
| JPS543596B2 (de) * | 1974-05-20 | 1979-02-24 | ||
| DE2810426C2 (de) * | 1978-03-10 | 1983-02-03 | Dowa Engineering Co., Ltd., Okayama | Verfahren zum Entfernen von SO↓2↓ aus einem Abgas |
| DK150965C (da) * | 1978-03-16 | 1988-08-01 | Dowa Mining Co | Fremgangsmaade til fjernelse af so2 fra en spildgas |
| US4251224A (en) * | 1978-09-19 | 1981-02-17 | Erco Industries Limited | Control system for chlorine dioxide plants |
| US5322598A (en) * | 1990-02-06 | 1994-06-21 | Olin Corporation | Chlorine dioxide generation using inert load of sodium perchlorate |
| US5227306A (en) * | 1991-05-13 | 1993-07-13 | Ashchem. I.P. | Method and apparatus for controlling the rate of chlorine dioxide generation |
| US5382520A (en) * | 1991-05-13 | 1995-01-17 | Drew Chemical Corporation | Automated method for controlling the rate of chlorine dioxide generation |
| US5518932A (en) * | 1993-06-21 | 1996-05-21 | Albemarle Corporation | Control of ethylene on alkyl aluminum chain growth processes using calorimetry |
| JP4183420B2 (ja) * | 2000-03-17 | 2008-11-19 | スペリオル プラス インコーポレイテッド | 二酸化塩素発生プロセスの先端制御方策 |
| CN103592331B (zh) * | 2013-11-13 | 2016-05-25 | 陕西科技大学 | 一种造纸漂白废水中可吸附有机氯化物的检测方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3276843A (en) * | 1963-02-27 | 1966-10-04 | Phillips Petroleum Co | Thermometric analysis method and apparatus for control of catalytic reactions |
| JPS4422960Y1 (de) * | 1966-04-11 | 1969-09-27 | ||
| US3760065A (en) * | 1970-05-29 | 1973-09-18 | Erco Ind Ltd | Production of chlorine dioxide |
| US3754081A (en) * | 1970-09-17 | 1973-08-21 | Hooker Chemical Corp | Process for the production of chlorine dioxide,chlorine and a mixtureof an alkali metal sulfate and bisulfate |
-
1972
- 1972-07-14 SE SE7209343A patent/SE371633B/xx unknown
-
1973
- 1973-06-21 FI FI732016A patent/FI52567C/fi active
- 1973-06-29 ZA ZA734422A patent/ZA734422B/xx unknown
- 1973-07-07 DE DE2334686A patent/DE2334686C3/de not_active Expired
- 1973-07-09 CA CA175,953A patent/CA1002286A/en not_active Expired
- 1973-07-09 US US00377857A patent/US3852033A/en not_active Expired - Lifetime
- 1973-07-11 NO NO2851/73A patent/NO133834C/no unknown
- 1973-07-12 FR FR7325676A patent/FR2192974B1/fr not_active Expired
- 1973-07-13 BR BR5260/73A patent/BR7305260D0/pt unknown
- 1973-07-14 JP JP48079744A patent/JPS4956900A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO133834C (de) | 1976-07-07 |
| JPS4956900A (de) | 1974-06-03 |
| FR2192974B1 (de) | 1976-05-07 |
| ZA734422B (en) | 1974-03-27 |
| FI52567B (de) | 1977-06-30 |
| FI52567C (fi) | 1977-10-10 |
| CA1002286A (en) | 1976-12-28 |
| BR7305260D0 (pt) | 1974-08-29 |
| DE2334686B2 (de) | 1975-03-27 |
| FR2192974A1 (de) | 1974-02-15 |
| DE2334686C3 (de) | 1975-12-11 |
| DE2334686A1 (de) | 1974-01-31 |
| US3852033A (en) | 1974-12-03 |
| SE371633B (de) | 1974-11-25 |
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