DE2227502C3 - Verfahren zur Herstellung von Calciumhypochlorit-Granulat - Google Patents
Verfahren zur Herstellung von Calciumhypochlorit-GranulatInfo
- Publication number
- DE2227502C3 DE2227502C3 DE2227502A DE2227502A DE2227502C3 DE 2227502 C3 DE2227502 C3 DE 2227502C3 DE 2227502 A DE2227502 A DE 2227502A DE 2227502 A DE2227502 A DE 2227502A DE 2227502 C3 DE2227502 C3 DE 2227502C3
- Authority
- DE
- Germany
- Prior art keywords
- calcium hypochlorite
- percent
- granules
- calcium
- water
- 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 description 60
- 239000008187 granular material Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000003085 diluting agent Substances 0.000 claims description 16
- 150000003839 salts Chemical class 0.000 claims description 15
- 239000011780 sodium chloride Substances 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- ABONIXOLZDCGIG-UHFFFAOYSA-N calcium;dihypochlorite;dihydrate Chemical class O.O.[Ca+2].Cl[O-].Cl[O-] ABONIXOLZDCGIG-UHFFFAOYSA-N 0.000 claims description 5
- 239000011247 coating layer Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 24
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 18
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 15
- 239000000460 chlorine Substances 0.000 description 15
- 229910052801 chlorine Inorganic materials 0.000 description 15
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical group [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 14
- 238000002360 preparation method Methods 0.000 description 9
- 238000000576 coating method Methods 0.000 description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 7
- 229910052791 calcium Inorganic materials 0.000 description 7
- 239000011575 calcium Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- 235000010344 sodium nitrate Nutrition 0.000 description 7
- 239000004317 sodium nitrate Substances 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- -1 Calcium chloride Calcium chlorate Calcium hydroxide Calcium carbonate Chemical compound 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 230000009182 swimming Effects 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical class [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005029 sieve analysis Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C01B11/068—Stabilisation by additives other than oxides, hydroxides, carbonates of alkali or alkaline-earth metals; Coating of particles; Shaping; Granulation
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/395—Bleaching agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Detergent Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15078271A | 1971-06-07 | 1971-06-07 | |
| US05/374,153 US3953354A (en) | 1971-06-07 | 1973-06-27 | Encapsulated calcium hypochlorite granules |
| ZA00745519A ZA745519B (en) | 1971-06-07 | 1974-08-28 | Encapsulated calcium hypochlorite granules |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2227502A1 DE2227502A1 (de) | 1973-01-04 |
| DE2227502B2 DE2227502B2 (de) | 1981-07-16 |
| DE2227502C3 true DE2227502C3 (de) | 1982-04-29 |
Family
ID=27387035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2227502A Expired DE2227502C3 (de) | 1971-06-07 | 1972-06-06 | Verfahren zur Herstellung von Calciumhypochlorit-Granulat |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3953354A (enExample) |
| CA (1) | CA975531A (enExample) |
| DE (1) | DE2227502C3 (enExample) |
| FR (1) | FR2140502B1 (enExample) |
| GB (1) | GB1374207A (enExample) |
| ZA (1) | ZA745519B (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174411A (en) * | 1972-07-31 | 1979-11-13 | Olin Corporation | Granular calcium hypochlorite coated with an inorganic salt by spray graining |
| US4118524A (en) * | 1972-07-31 | 1978-10-03 | Olin Corporation | Granular calcium hypochlorite by spray graining |
| US4201756A (en) * | 1972-07-31 | 1980-05-06 | Olin Corporation | Granular calcium hypochlorite coated with an inorganic salt |
| US4276349A (en) * | 1974-11-06 | 1981-06-30 | Olin Corporation | Round multi-layered calcium hypochlorite granules |
| DE2457144C2 (de) * | 1974-11-06 | 1981-12-10 | Olin Corp., 06511 New Haven, Conn. | Verfahren zur Herstellung von Calciumhypochlorit-Granulat mit einer glatten abgerundeten Oberfläche |
| CA1067763A (en) * | 1975-01-30 | 1979-12-11 | Walter C. Saeman | Granular calcium hypochlorite coated with an alkaline earth metal hypochlorite by spray graining |
| US4146676A (en) * | 1975-03-12 | 1979-03-27 | Olin Corporation | Granular calcium hypochlorite coated with a low melting inorganic salt by spray graining |
| GB1585476A (en) * | 1976-11-01 | 1981-03-04 | Unilever Ltd | Slowdissolving perborate |
| US4108792A (en) * | 1977-03-25 | 1978-08-22 | Olin Corporation | Calcium hypochlorite composition containing magnesium and process for making same |
| AU536179B2 (en) * | 1979-05-29 | 1984-04-19 | Toyo Soda Manufacturing Co. Ltd. | Calcium hypochlorite |
| EP0211294A3 (en) * | 1985-08-06 | 1988-11-17 | Eltech Systems Corporation | Treating agent for liquid media |
| US4741858A (en) * | 1987-03-02 | 1988-05-03 | The Clorox Company | Timed-release hypochlorite bleach compositions |
| US4961872A (en) * | 1987-10-26 | 1990-10-09 | The Drackett Company | Calcium hypochlorite tablets |
| JPH01122903A (ja) * | 1987-11-06 | 1989-05-16 | Tosoh Corp | 次亜塩素酸カルシウム粒状物およびその製造方法 |
| US5229129A (en) * | 1989-07-12 | 1993-07-20 | Cygnus Therapeutic Systems | Transdermal administration of lisuride |
| US5834414A (en) * | 1996-10-17 | 1998-11-10 | Ecolab Inc. | Detergent composition having improved chlorine stability characteristics, novel chlorine containing product format and method of making chlorine stable composition |
| AU2002351749A1 (en) * | 2001-12-21 | 2003-07-15 | Novozymes A/S | Salt coatings |
| US20060216355A1 (en) * | 2005-03-28 | 2006-09-28 | Donald Spector | Encapsulated pharmaceuticals in a medium having non-encapsulated flavoring agents |
| US8252200B2 (en) * | 2005-12-01 | 2012-08-28 | Arch Chemicals, Inc. | Coated calcium hypochlorite composition |
| US7857990B2 (en) * | 2006-09-20 | 2010-12-28 | Ppg Industries Ohio, Inc. | Calcium hypochlorite composition |
| WO2008045435A1 (en) * | 2006-10-09 | 2008-04-17 | The Procter & Gamble Company | Calcium hypochlorite for use in a laundry washing process |
| US8257748B2 (en) * | 2009-09-01 | 2012-09-04 | Ppg Industries Ohio, Inc. | Calcium hypochlorite compositions |
| JP6075732B2 (ja) * | 2010-04-13 | 2017-02-08 | ケーシーアイ ライセンシング インク | 反応性成分を含む組成物ならびに創傷被覆材、装置および方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2901435A (en) * | 1955-04-18 | 1959-08-25 | Olin Mathieson | Spray drying calcium hypochlorite slurry |
| US2963440A (en) * | 1956-10-04 | 1960-12-06 | Olin Mathieson | Production of calcium hypochlorite product and method of manufacture |
| US3036013A (en) * | 1959-02-16 | 1962-05-22 | Olin Mathieson | Coated calcium hypochlorite and process for making same |
| US3234141A (en) * | 1963-03-29 | 1966-02-08 | Olin Mathieson | Manufacture of calcium hypochlorite article |
| US3560396A (en) * | 1967-07-28 | 1971-02-02 | Olin Corp | Calcium hypochlorite compositions containing spray-dried sodium nitrate |
-
1972
- 1972-04-28 CA CA140,832A patent/CA975531A/en not_active Expired
- 1972-05-09 GB GB2160972A patent/GB1374207A/en not_active Expired
- 1972-06-06 DE DE2227502A patent/DE2227502C3/de not_active Expired
- 1972-06-06 FR FR7220360A patent/FR2140502B1/fr not_active Expired
-
1973
- 1973-06-27 US US05/374,153 patent/US3953354A/en not_active Expired - Lifetime
-
1974
- 1974-08-28 ZA ZA00745519A patent/ZA745519B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA975531A (en) | 1975-10-07 |
| ZA745519B (en) | 1975-08-27 |
| US3953354A (en) | 1976-04-27 |
| FR2140502B1 (enExample) | 1977-11-18 |
| FR2140502A1 (enExample) | 1973-01-19 |
| GB1374207A (en) | 1974-11-20 |
| DE2227502B2 (de) | 1981-07-16 |
| DE2227502A1 (de) | 1973-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2227502B2 (de) | Verfahren zur Herstellung von Calciumhypochlorit-Granulat | |
| DE3020235C2 (enExample) | ||
| DE1668569C3 (de) | Perphthalsäureprodukt und Verfahren zu dessen Herstellung | |
| DE3855037T2 (de) | Körnige Kalziumhypochloritmischung und Verfahren zur Herstellung | |
| EP0592969B1 (de) | Durch Beschichtung stabilisierte Natriumpercarbonate | |
| DE2836876C2 (de) | Verfahren zur Herstellung eines Sauerstoffabsorptionsmittels | |
| DE1944097A1 (de) | Kalziumhypochlorit | |
| DE2144075A1 (de) | Calciumhypochlorit-Granulat und Verfahren zu seiner Herstellung | |
| DE2822765C3 (de) | Verfahren zur Herstellung eines granulierten Materials | |
| DE2735465A1 (de) | Verfahren zur herstellung von mit wismut modifiziertem, sphaeroidischem malachit | |
| DE1139484B (de) | Verfahren zur Herstellung von stabilem, wasserfreiem Dinatrium-aethylenbisdithiocarbamat | |
| DE1289511B (de) | Verfahren zur Herstellung eines trockenen, rieselfaehigen Bleichmittels | |
| DE1102113B (de) | Verfahren zur Herstellung von Calciumhypochloritgemischen | |
| DE2014844C2 (de) | Verfahren zur Herstellung eines granulierten Magnesiumoxid-Produktes | |
| WO1994020413A1 (de) | Verfahren zur herstellung von stabilisiertem natriumpercarbonat | |
| DE4326804B4 (de) | Durch Beschichtung stabilisierte Natriumpercarbonate | |
| DE1467211A1 (de) | Verfahren zur Herstellung von Natriumcyanid | |
| DE944374C (de) | Verfahren zur Verminderung der Tendenz des Zusammenbackens von Ammoniumsulfat und Mischungen, in denen Ammoniumsulfat als wesentlicher Bestandteil vorhanden ist | |
| DE2940192C2 (de) | Verfahren zur Herstellung eines stabilen Persalzes | |
| DE1149487C2 (de) | Verfahren zur herstellung eines modifizierten haeutesalzes aus gemahlenem anhydrit und kieserit enthaltendem steinsalz unter verwendung von natriumcarbonat | |
| DE1767520B2 (de) | Sicher zu handhabendes, wasserloesliches herbicides mittel auf chloratbasis | |
| DE1594867C3 (de) | Verfahren zur Herstellung eines granulierten Bleichmittels | |
| DE3033065C2 (de) | Verfahren zur Herstellung eines schnellöslichen Alkalipolyphosphatglases | |
| DE1667510C3 (de) | Verfahren zur Herstellung von MagnesiumhexafluorosNicat | |
| AT132690B (de) | Verfahren zur Herstellung von reinem Calciumhypochlorit. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |