CA1159227A - Process for calcium hypochlorite - Google Patents
Process for calcium hypochloriteInfo
- Publication number
- CA1159227A CA1159227A CA000413467A CA413467A CA1159227A CA 1159227 A CA1159227 A CA 1159227A CA 000413467 A CA000413467 A CA 000413467A CA 413467 A CA413467 A CA 413467A CA 1159227 A CA1159227 A CA 1159227A
- Authority
- CA
- Canada
- Prior art keywords
- calcium hypochlorite
- slurry
- crystals
- dibasic
- lime
- 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.)
- Expired
Links
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 66
- 239000002002 slurry Substances 0.000 claims abstract description 129
- 239000013078 crystal Substances 0.000 claims abstract description 97
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 84
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 84
- 239000004571 lime Substances 0.000 claims abstract description 84
- LTAFUYCOQAJRBT-UHFFFAOYSA-J tricalcium;tetrahydroxide;dihypochlorite Chemical compound [OH-].[OH-].[OH-].[OH-].[Ca+2].[Ca+2].[Ca+2].Cl[O-].Cl[O-] LTAFUYCOQAJRBT-UHFFFAOYSA-J 0.000 claims abstract description 72
- 239000012535 impurity Substances 0.000 claims abstract description 60
- 239000012452 mother liquor Substances 0.000 claims abstract description 39
- 238000002156 mixing Methods 0.000 claims abstract description 37
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 32
- 239000001110 calcium chloride Substances 0.000 claims abstract description 32
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 32
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims abstract description 23
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000460 chlorine Substances 0.000 claims abstract description 21
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 21
- 230000007935 neutral effect Effects 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 5
- -1 alkali metal hypochlorite Chemical class 0.000 claims abstract description 5
- 238000005188 flotation Methods 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims description 2
- 239000011575 calcium Substances 0.000 abstract description 30
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052791 calcium Inorganic materials 0.000 abstract description 13
- 239000007787 solid Substances 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 8
- 240000006909 Tilia x europaea Species 0.000 description 74
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 70
- 239000011780 sodium chloride Substances 0.000 description 35
- 235000011148 calcium chloride Nutrition 0.000 description 26
- 229910001868 water Inorganic materials 0.000 description 24
- 239000000243 solution Substances 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 17
- 239000005708 Sodium hypochlorite Substances 0.000 description 16
- 229960005076 sodium hypochlorite Drugs 0.000 description 16
- 239000000047 product Substances 0.000 description 15
- 239000007864 aqueous solution Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000005660 chlorination reaction Methods 0.000 description 12
- ABONIXOLZDCGIG-UHFFFAOYSA-N calcium;dihypochlorite;dihydrate Chemical compound O.O.[Ca+2].Cl[O-].Cl[O-] ABONIXOLZDCGIG-UHFFFAOYSA-N 0.000 description 11
- 239000000706 filtrate Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000920 calcium hydroxide Substances 0.000 description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 235000011116 calcium hydroxide Nutrition 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000033116 oxidation-reduction process Effects 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 240000007313 Tilia cordata Species 0.000 description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 150000003388 sodium compounds Chemical class 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910019093 NaOCl Inorganic materials 0.000 description 1
- RVLWBTVGPLMUFV-UHFFFAOYSA-N O.O.Cl(=O)O Chemical compound O.O.Cl(=O)O RVLWBTVGPLMUFV-UHFFFAOYSA-N 0.000 description 1
- 108091006629 SLC13A2 Proteins 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- YALMXYPQBUJUME-UHFFFAOYSA-L calcium chlorate Chemical class [Ca+2].[O-]Cl(=O)=O.[O-]Cl(=O)=O YALMXYPQBUJUME-UHFFFAOYSA-L 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- YMIFCOGYMQTQBP-UHFFFAOYSA-L calcium;dichloride;hydrate Chemical class O.[Cl-].[Cl-].[Ca+2] YMIFCOGYMQTQBP-UHFFFAOYSA-L 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- SURLGNKAQXKNSP-DBLYXWCISA-N chlorin Chemical compound C\1=C/2\N/C(=C\C3=N/C(=C\C=4NC(/C=C\5/C=CC/1=N/5)=CC=4)/C=C3)/CC\2 SURLGNKAQXKNSP-DBLYXWCISA-N 0.000 description 1
- 239000012320 chlorinating reagent Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011551 heat transfer agent Substances 0.000 description 1
- 150000004687 hexahydrates Chemical class 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 150000003112 potassium compounds Chemical class 0.000 description 1
- SATVIFGJTRRDQU-UHFFFAOYSA-N potassium hypochlorite Chemical compound [K+].Cl[O-] SATVIFGJTRRDQU-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- C01B11/04—Hypochlorous acid
- C01B11/06—Hypochlorites
- C01B11/064—Hypochlorites of alkaline-earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/352,747 US4367209A (en) | 1982-02-26 | 1982-02-26 | Calcium hypochlorite production from its dibasic salt |
| US352,747 | 1982-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1159227A true CA1159227A (en) | 1983-12-27 |
Family
ID=23386326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000413467A Expired CA1159227A (en) | 1982-02-26 | 1982-10-14 | Process for calcium hypochlorite |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4367209A (enExample) |
| JP (1) | JPS58151303A (enExample) |
| AU (1) | AU551586B2 (enExample) |
| BR (1) | BR8206609A (enExample) |
| CA (1) | CA1159227A (enExample) |
| ES (1) | ES517073A0 (enExample) |
| ZA (1) | ZA827998B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0060125B1 (en) * | 1981-03-09 | 1985-05-29 | Klipfontein Organic Products Corporation Limited | Production of calcium hypochlorite |
| DE3261806D1 (en) * | 1981-03-09 | 1985-02-21 | Klipfontein Organic Prod | Production of calcium hypochlorite |
| US4504457A (en) * | 1982-09-30 | 1985-03-12 | Olin Corporation | Continuous process for producing granular calcium hypochlorite particles |
| US4842841A (en) * | 1982-09-30 | 1989-06-27 | Olin Corporation | Continuous process for producing granular calcium hypochlorite particles |
| US4468377A (en) * | 1983-03-07 | 1984-08-28 | Olin Corporation | Continuous process for the manufacture of calcium hypochlorite |
| US4487751A (en) * | 1983-06-15 | 1984-12-11 | Olin Corporation | Process for calcium hypochlorite |
| FR2584384B1 (fr) * | 1985-07-05 | 1987-09-25 | Atochem | Procede discontinu de preparation, en deux etapes de chloration, d'hypochlorite neutre de calcium hydrate |
| FR2608145B1 (fr) * | 1986-12-15 | 1989-03-03 | Solvay | Procede de fabrication d'hypochlorite de calcium et produit obtenu par ce procede |
| CN1058943C (zh) * | 1997-05-04 | 2000-11-29 | 王振文 | 一种钙法生产漂白粉精的方法 |
| JP6604780B2 (ja) * | 2015-09-07 | 2019-11-13 | 東ソー株式会社 | 次亜塩素酸カルシウム組成物の製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1718285A (en) * | 1926-08-04 | 1929-06-25 | Mathieson Alkali Works Inc | Manufacture of calcium hypochlorite |
| US1713669A (en) * | 1926-08-04 | 1929-05-21 | Mathieson Alkali Works Inc | Manufacture of calcium hypochlorite |
| US1937230A (en) * | 1930-07-24 | 1933-11-28 | Ici Ltd | Manufacture of calcium hypochlorite |
| US2320635A (en) * | 1940-01-23 | 1943-06-01 | Wyandotte Chemicals Corp | Manufacture of high test bleach |
| US3094380A (en) * | 1960-06-27 | 1963-06-18 | Pennsalt Chemicals Corp | Control of hydrogen ion concentration in crystallization of calcium hypochlorite |
| ZA707296B (en) * | 1970-10-27 | 1972-02-23 | Klipfontein Org Prod Corp Ltd | A process for the production of neutral calcium hypochlorite crystals |
| US4196184A (en) * | 1972-05-30 | 1980-04-01 | Olin Corporation | Lime recovery process |
| US3895099A (en) * | 1972-05-30 | 1975-07-15 | Olin Corp | Process for manufacture of calcium hydrochlorite |
| JPS5931367B2 (ja) * | 1977-09-14 | 1984-08-01 | 株式会社東芝 | ガス遠心分離機における回転胴の製造方法 |
| JPS585842B2 (ja) * | 1979-03-08 | 1983-02-02 | 東ソー株式会社 | 高純度次亜塩素酸カルシウム二水化物のスラリ−の収得方法 |
| JPS5931612B2 (ja) * | 1980-06-02 | 1984-08-03 | 東陶機器株式会社 | 洗浄装置付便器 |
| JPS57244A (en) * | 1981-05-06 | 1982-01-05 | Toto Ltd | Washing tank apparatus of toilet bowl |
-
1982
- 1982-02-26 US US06/352,747 patent/US4367209A/en not_active Expired - Lifetime
- 1982-10-14 CA CA000413467A patent/CA1159227A/en not_active Expired
- 1982-10-29 AU AU90007/82A patent/AU551586B2/en not_active Ceased
- 1982-11-02 ZA ZA827998A patent/ZA827998B/xx unknown
- 1982-11-03 ES ES517073A patent/ES517073A0/es active Granted
- 1982-11-16 BR BR8206609A patent/BR8206609A/pt not_active IP Right Cessation
- 1982-11-19 JP JP57202238A patent/JPS58151303A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES8401422A1 (es) | 1983-12-01 |
| ZA827998B (en) | 1983-08-31 |
| JPS58151303A (ja) | 1983-09-08 |
| AU9000782A (en) | 1983-09-01 |
| AU551586B2 (en) | 1986-05-08 |
| ES517073A0 (es) | 1983-12-01 |
| BR8206609A (pt) | 1983-10-04 |
| US4367209A (en) | 1983-01-04 |
| JPH0236524B2 (enExample) | 1990-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20001227 |