GB425001A - Improvements in or relating to water softening - Google Patents
Improvements in or relating to water softeningInfo
- Publication number
- GB425001A GB425001A GB2332434A GB2332434A GB425001A GB 425001 A GB425001 A GB 425001A GB 2332434 A GB2332434 A GB 2332434A GB 2332434 A GB2332434 A GB 2332434A GB 425001 A GB425001 A GB 425001A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sodium
- water
- metaphosphate
- pyrophosphate
- acidity
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 6
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 abstract 4
- 235000011180 diphosphates Nutrition 0.000 abstract 4
- 229940048084 pyrophosphate Drugs 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 3
- 235000017550 sodium carbonate Nutrition 0.000 abstract 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 2
- 229910052791 calcium Inorganic materials 0.000 abstract 2
- 239000011575 calcium Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 229940005740 hexametaphosphate Drugs 0.000 abstract 2
- 125000005341 metaphosphate group Chemical group 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 abstract 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 abstract 2
- 235000019982 sodium hexametaphosphate Nutrition 0.000 abstract 2
- 239000001488 sodium phosphate Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910021538 borax Inorganic materials 0.000 abstract 1
- 239000006172 buffering agent Substances 0.000 abstract 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 abstract 1
- 229910000397 disodium phosphate Inorganic materials 0.000 abstract 1
- 235000019800 disodium phosphate Nutrition 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000344 soap Substances 0.000 abstract 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 1
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 235000019795 sodium metasilicate Nutrition 0.000 abstract 1
- 229910000031 sodium sesquicarbonate Inorganic materials 0.000 abstract 1
- 235000018341 sodium sesquicarbonate Nutrition 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 239000004328 sodium tetraborate Substances 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 abstract 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 abstract 1
- 235000019801 trisodium phosphate Nutrition 0.000 abstract 1
- WCTAGTRAWPDFQO-UHFFFAOYSA-K trisodium;hydrogen carbonate;carbonate Chemical compound [Na+].[Na+].[Na+].OC([O-])=O.[O-]C([O-])=O WCTAGTRAWPDFQO-UHFFFAOYSA-K 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/086—Condensed phosphates
-
- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/06—Phosphates, including polyphosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Detergent Compositions (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62987332A | 1932-08-22 | 1932-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB425001A true GB425001A (en) | 1935-02-25 |
Family
ID=28675725
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2332434A Expired GB425001A (en) | 1932-08-22 | 1933-05-25 | Improvements in or relating to water softening |
| GB1515333A Expired GB424959A (en) | 1932-08-22 | 1933-05-25 | Improvements in or relating to washing or laundering processes and compositions therefor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1515333A Expired GB424959A (en) | 1932-08-22 | 1933-05-25 | Improvements in or relating to washing or laundering processes and compositions therefor |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE398147A (enrdf_load_stackoverflow) |
| DE (2) | DE675060C (enrdf_load_stackoverflow) |
| FR (1) | FR756761A (enrdf_load_stackoverflow) |
| GB (2) | GB425001A (enrdf_load_stackoverflow) |
| NL (3) | NL42654C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452713A (en) * | 1982-11-01 | 1984-06-05 | The Procter & Gamble Company | Inhibition of the staining of porcelain surfaces by manganese |
| CN112591901A (zh) * | 2020-12-13 | 2021-04-02 | 刘长岭 | 一种矿井水深度处理药剂及其使用方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE406904A (enrdf_load_stackoverflow) * | 1934-02-01 | |||
| DE868839C (de) * | 1934-06-14 | 1953-02-26 | Henkel & Cie Gmbh | Verfahren zur Entfernung von Ansaetzen in Apparaturen der Nahrungs- und Genussmittelindustrie |
| DE746448C (de) * | 1940-07-27 | 1944-08-05 | Albert Ag Chem Werke | Verfahren zum Waschen |
| DE974196C (de) * | 1942-12-11 | 1960-10-13 | Metallgesellschaft Ag | Verfahren zur Erzeugung von geschmeidigen Phosphatueberzuegen auf metallischen Gegenstaenden |
| DE922432C (de) * | 1950-10-21 | 1955-01-17 | Chem Fab Gruenau Ag Zweigniede | Verfahren zur Herstellung von schonend waschenden und wenig haerteempfindlichen Seifen |
| BE521109A (enrdf_load_stackoverflow) * | 1952-07-04 | |||
| NL86067C (enrdf_load_stackoverflow) * | 1952-10-04 | |||
| DE963148C (de) * | 1953-11-24 | 1957-05-02 | Erich Sulzmann | Verfahren und Vorrichtung zum Waschen insbesondere von Haushaltwaesche in Gegenstromanlagen |
| BE554993A (enrdf_load_stackoverflow) * | 1956-02-16 | |||
| DE1235827B (de) * | 1956-12-06 | 1967-03-02 | Julius Dopslaff | Verfahren zur Aufbereitung des Wassers in Warmwasserversorgungsanlagen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB253554A (enrdf_load_stackoverflow) * | 1925-06-13 | |||
| DE504598C (de) * | 1928-05-22 | 1930-08-06 | August Chwala Dr | Verfahren zur mechanischen Dispergierung von in Wasser schwerloeslichen oder unloeslichen Verbindungen |
| FR715456A (fr) * | 1931-04-15 | 1931-12-03 | Reproducteur de sons perfectionné | |
| DE571738C (de) * | 1932-02-03 | 1933-03-04 | Chem Fab Joh A Benckiser G M B | Verfahren zur Herstellung einer schmierseifenartigen Natronseife |
| GB378345A (en) * | 1932-03-04 | 1932-08-11 | Fed Phosphorus Co | Improved manufacture of mixtures of sodium phosphates for treating boiler waters andother aqueous liquors |
| DE580233C (de) * | 1932-05-27 | 1933-07-07 | Chem Fab Joh A Benckiser G M B | Reinigungsmittel fuer Geraete des Haushaltes und gewerblicher Betriebe |
-
0
- NL NL42657D patent/NL42657C/xx active
- NL NL42658D patent/NL42658C/xx active
- NL NL42654D patent/NL42654C/xx active
- BE BE398147D patent/BE398147A/xx unknown
-
1933
- 1933-05-25 GB GB2332434A patent/GB425001A/en not_active Expired
- 1933-05-25 GB GB1515333A patent/GB424959A/en not_active Expired
- 1933-06-03 DE DEH136451D patent/DE675060C/de not_active Expired
- 1933-06-03 DE DEC50365D patent/DE747770C/de not_active Expired
- 1933-06-10 FR FR756761D patent/FR756761A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452713A (en) * | 1982-11-01 | 1984-06-05 | The Procter & Gamble Company | Inhibition of the staining of porcelain surfaces by manganese |
| CN112591901A (zh) * | 2020-12-13 | 2021-04-02 | 刘长岭 | 一种矿井水深度处理药剂及其使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE398147A (enrdf_load_stackoverflow) | |
| NL42658C (enrdf_load_stackoverflow) | |
| NL42657C (enrdf_load_stackoverflow) | |
| NL42654C (enrdf_load_stackoverflow) | |
| DE747770C (de) | 1944-10-13 |
| FR756761A (fr) | 1933-12-15 |
| GB424959A (en) | 1935-02-25 |
| DE675060C (de) | 1939-04-28 |
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