DE2203694B1 - Verfahren zur wiedergewinnung von chlor aus hypochloritlauge - Google Patents
Verfahren zur wiedergewinnung von chlor aus hypochloritlaugeInfo
- Publication number
- DE2203694B1 DE2203694B1 DE19722203694 DE2203694A DE2203694B1 DE 2203694 B1 DE2203694 B1 DE 2203694B1 DE 19722203694 DE19722203694 DE 19722203694 DE 2203694 A DE2203694 A DE 2203694A DE 2203694 B1 DE2203694 B1 DE 2203694B1
- Authority
- DE
- Germany
- Prior art keywords
- chlorine
- hypochlorite
- sulfuric acid
- active
- recovery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000460 chlorine Substances 0.000 title claims description 44
- 229910052801 chlorine Inorganic materials 0.000 title claims description 43
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 4
- 238000011084 recovery Methods 0.000 title claims description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title description 43
- 239000007787 solid Substances 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 3
- 239000002699 waste material Substances 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- WLFQVYGQQKKEMR-UHFFFAOYSA-M [Cl+].[Cl-] Chemical compound [Cl+].[Cl-] WLFQVYGQQKKEMR-UHFFFAOYSA-M 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- WBLXMRIMSGHSAC-UHFFFAOYSA-N [Cl].[Cl] Chemical compound [Cl].[Cl] WBLXMRIMSGHSAC-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 1
- 229910019093 NaOCl Inorganic materials 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- INEDQDVKHVXUAM-UHFFFAOYSA-N [Cl].ClCl Chemical compound [Cl].ClCl INEDQDVKHVXUAM-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Paper (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203694 DE2203694B1 (de) | 1972-01-27 | 1972-01-27 | Verfahren zur wiedergewinnung von chlor aus hypochloritlauge |
| ZA730415A ZA73415B (en) | 1972-01-27 | 1973-01-19 | Process for the recovery of chlorine from hydrochlorite solution |
| NL7300877A NL7300877A (enExample) | 1972-01-27 | 1973-01-22 | |
| JP48009965A JPS4884095A (enExample) | 1972-01-27 | 1973-01-25 | |
| AU51432/73A AU5143273A (en) | 1972-01-27 | 1973-01-25 | Process forthe recovery of chlorine from hypochlorite solution |
| BE794684D BE794684A (fr) | 1972-01-27 | 1973-01-29 | Procede de recuperation de chlore de solutions d'hypochlorites |
| FR7303006A FR2169390A1 (en) | 1972-01-27 | 1973-01-29 | Chlorine extn from hypochlorite liquors - remaining after reaction of chloride and hypochlorite in soln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203694 DE2203694B1 (de) | 1972-01-27 | 1972-01-27 | Verfahren zur wiedergewinnung von chlor aus hypochloritlauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2203694B1 true DE2203694B1 (de) | 1973-03-01 |
| DE2203694A1 DE2203694A1 (enExample) | 1973-03-01 |
Family
ID=5834125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722203694 Pending DE2203694B1 (de) | 1972-01-27 | 1972-01-27 | Verfahren zur wiedergewinnung von chlor aus hypochloritlauge |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4884095A (enExample) |
| AU (1) | AU5143273A (enExample) |
| BE (1) | BE794684A (enExample) |
| DE (1) | DE2203694B1 (enExample) |
| FR (1) | FR2169390A1 (enExample) |
| NL (1) | NL7300877A (enExample) |
| ZA (1) | ZA73415B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3246953A1 (de) * | 1982-12-18 | 1984-06-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur wiedergewinnung von chlor aus chlorhaltigen abgasen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7501217B2 (ja) * | 2020-08-12 | 2024-06-18 | 住友電気工業株式会社 | 光ファイバ用母材の製造時に排出される排ガスの処理方法 |
-
1972
- 1972-01-27 DE DE19722203694 patent/DE2203694B1/de active Pending
-
1973
- 1973-01-19 ZA ZA730415A patent/ZA73415B/xx unknown
- 1973-01-22 NL NL7300877A patent/NL7300877A/xx unknown
- 1973-01-25 AU AU51432/73A patent/AU5143273A/en not_active Expired
- 1973-01-25 JP JP48009965A patent/JPS4884095A/ja active Pending
- 1973-01-29 FR FR7303006A patent/FR2169390A1/fr active Granted
- 1973-01-29 BE BE794684D patent/BE794684A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3246953A1 (de) * | 1982-12-18 | 1984-06-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur wiedergewinnung von chlor aus chlorhaltigen abgasen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2169390A1 (en) | 1973-09-07 |
| ZA73415B (en) | 1973-10-31 |
| AU5143273A (en) | 1974-07-25 |
| BE794684A (fr) | 1973-07-30 |
| FR2169390B3 (enExample) | 1976-01-30 |
| NL7300877A (enExample) | 1973-07-31 |
| JPS4884095A (enExample) | 1973-11-08 |
| DE2203694A1 (enExample) | 1973-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Publication of the examined application without previous publication of unexamined application |