FR756761A - Improvements to water softening processes containing calcium or magnesium compounds - Google Patents

Improvements to water softening processes containing calcium or magnesium compounds

Info

Publication number
FR756761A
FR756761A FR756761DA FR756761A FR 756761 A FR756761 A FR 756761A FR 756761D A FR756761D A FR 756761DA FR 756761 A FR756761 A FR 756761A
Authority
FR
France
Prior art keywords
containing calcium
water softening
magnesium compounds
processes containing
softening processes
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hall Labs LLC
Original Assignee
Hall Labs LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hall Labs LLC filed Critical Hall Labs LLC
Application granted granted Critical
Publication of FR756761A publication Critical patent/FR756761A/en
Expired legal-status Critical Current

Links

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)
  • 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)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR756761D 1932-08-22 1933-06-10 Improvements to water softening processes containing calcium or magnesium compounds Expired FR756761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62987332A 1932-08-22 1932-08-22

Publications (1)

Publication Number Publication Date
FR756761A true FR756761A (en) 1933-12-15

Family

ID=28675725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR756761D Expired FR756761A (en) 1932-08-22 1933-06-10 Improvements to water softening processes containing calcium or magnesium compounds

Country Status (5)

Country Link
BE (1) BE398147A (en)
DE (2) DE747770C (en)
FR (1) FR756761A (en)
GB (2) GB425001A (en)
NL (3) NL42657C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746448C (en) * 1940-07-27 1944-08-05 Albert Ag Chem Werke Method of washing
DE767012C (en) * 1934-02-01 1951-07-26 Albert Ag Chem Werke Water softeners
DE868839C (en) * 1934-06-14 1953-02-26 Henkel & Cie Gmbh Process for removing deposits in equipment in the food and beverage industry

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974196C (en) * 1942-12-11 1960-10-13 Metallgesellschaft Ag Process for the production of smooth phosphate coatings on metallic objects
DE922432C (en) * 1950-10-21 1955-01-17 Chem Fab Gruenau Ag Zweigniede Process for the production of gently washing soaps that are not very sensitive to moisture
NL179474C (en) * 1952-07-04 Naarden International Nv PROCESS FOR THE PREPARATION OF FRAGRANCE AND FLAVOR COMPOSITIONS, PERFUMED AND FLAVORED PRODUCTS AND A PROCESS FOR THE PREPARATION OF FRAGRANCE AND FLAVORING SUBSTANCES SUITABLE FOR SUCH APPLICATIONS.
BE539901A (en) * 1952-10-04
DE963148C (en) * 1953-11-24 1957-05-02 Erich Sulzmann Method and device for washing, in particular, household linen in countercurrent systems
BE554993A (en) * 1956-02-16
DE1235827B (en) * 1956-12-06 1967-03-02 Julius Dopslaff Process for the treatment of the water in hot water supply systems
US4452713A (en) * 1982-11-01 1984-06-05 The Procter & Gamble Company Inhibition of the staining of porcelain surfaces by manganese
CN112591901A (en) * 2020-12-13 2021-04-02 刘长岭 Mine water advanced treatment agent and use method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL18682C (en) * 1925-06-13
DE504598C (en) * 1928-05-22 1930-08-06 August Chwala Dr Process for the mechanical dispersion of compounds which are sparingly soluble or insoluble in water
FR715456A (en) * 1931-04-15 1931-12-03 Advanced sound reproducer
DE571738C (en) * 1932-02-03 1933-03-04 Chem Fab Joh A Benckiser G M B Process for producing a soft soap-like soda soap
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 (en) * 1932-05-27 1933-07-07 Chem Fab Joh A Benckiser G M B Cleaning agents for household and commercial appliances

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767012C (en) * 1934-02-01 1951-07-26 Albert Ag Chem Werke Water softeners
DE868839C (en) * 1934-06-14 1953-02-26 Henkel & Cie Gmbh Process for removing deposits in equipment in the food and beverage industry
DE746448C (en) * 1940-07-27 1944-08-05 Albert Ag Chem Werke Method of washing

Also Published As

Publication number Publication date
DE747770C (en) 1944-10-13
NL42657C (en)
BE398147A (en)
DE675060C (en) 1939-04-28
NL42654C (en)
NL42658C (en)
GB425001A (en) 1935-02-25
GB424959A (en) 1935-02-25

Similar Documents

Publication Publication Date Title
FR756761A (en) Improvements to water softening processes containing calcium or magnesium compounds
FR777474A (en) Improvements to water softening products and processes for the preparation of said products
FR784706A (en) Apparatus for biological water purification
FR838363A (en) Improvements to water softening processes
FR810636A (en) Process for water purification
FR748972A (en) Improvements relating to the polymerization processes of vinyl compounds
FR702817A (en) Improvements to processes for obtaining calcium or magnesium orthophosphates
FR768384A (en) Polluted water purification process
FR757591A (en) Process intended to modify the radioactive balance of mineral waters
FR50490E (en) Water purification process
FR791182A (en) Process for water improvement
FR703721A (en) Process for purifying water containing phenols
FR803387A (en) Water purification process
FR740485A (en) Water distillation process
FR651682A (en) Improvements to processes for the biological purification of wastewater
FR785965A (en) Process for obtaining drinking water similar to mineral water
FR801043A (en) Process for the purification of magnesium containing calcium
FR747580A (en) Device for the preliminary purification of water sent to sewers or other evacuation pipes
FR749093A (en) Process for the preparation of luminescent substances resistant to the action of atmospheric agents
FR872523A (en) Improvements to water softening processes
FR761892A (en) Water treatment process
FR775734A (en) Magnesium purification process
FR811829A (en) Process for water softening
FR757135A (en) Water catchment process
FR749759A (en) Device for the purification of drinking water