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GB2013167B - Process for the backwashing and/or the conditioning of granular liquid treatment beds - Google Patents

Process for the backwashing and/or the conditioning of granular liquid treatment beds

Info

Publication number
GB2013167B
GB2013167B GB7901683A GB7901683A GB2013167B GB 2013167 B GB2013167 B GB 2013167B GB 7901683 A GB7901683 A GB 7901683A GB 7901683 A GB7901683 A GB 7901683A GB 2013167 B GB2013167 B GB 2013167B
Authority
GB
United Kingdom
Prior art keywords
backwashing
conditioning
liquid treatment
granular liquid
treatment beds
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
GB7901683A
Other versions
GB2013167A (en
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.)
Sulzer AG
Original Assignee
Sulzer AG
Gebrueder Sulzer AG
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 Sulzer AG, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of GB2013167A publication Critical patent/GB2013167A/en
Application granted granted Critical
Publication of GB2013167B publication Critical patent/GB2013167B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB7901683A 1978-10-30 1979-01-17 Process for the backwashing and/or the conditioning of granular liquid treatment beds Expired GB2013167B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95473378A 1978-10-30 1978-10-30

Publications (2)

Publication Number Publication Date
GB2013167A GB2013167A (en) 1979-08-08
GB2013167B true GB2013167B (en) 1982-11-10

Family

ID=25495856

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7900196A Expired GB2034682B (en) 1978-10-30 1979-01-03 High analysis liquid fertilizer
GB7901683A Expired GB2013167B (en) 1978-10-30 1979-01-17 Process for the backwashing and/or the conditioning of granular liquid treatment beds

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7900196A Expired GB2034682B (en) 1978-10-30 1979-01-03 High analysis liquid fertilizer

Country Status (8)

Country Link
AU (1) AU523286B2 (en)
BR (1) BR7901753A (en)
CA (1) CA1118225A (en)
DE (1) DE2902651A1 (en)
FR (1) FR2440346B1 (en)
GB (2) GB2034682B (en)
IT (1) IT1116813B (en)
ZA (1) ZA79607B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007486C2 (en) * 1980-02-28 1983-08-04 Ruhrchemie Ag, 4200 Oberhausen Process for producing a nitrogen fertilizer
FI98517C (en) * 1994-04-15 1997-07-10 Kemira Agro Oy Suspension fertilizers useful for irrigation fertilizers and process for making the same
FI98518C (en) * 1995-06-22 1997-07-10 Kemira Agro Oy Aqueous fertilizer suspension
EP1094322A1 (en) * 1999-10-21 2001-04-25 Heinrich Kehlbeck Apparatus for measuring the intensity of weak electromagnetic radiation, plasma fields, ion fields, photon fields and/or electrosmog

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE286491C (en) *
DE530052C (en) * 1927-08-04 1931-07-20 Fritz Sander Dr Ing Process for the production of urea phosphate fertilizers
US2814556A (en) * 1953-03-06 1957-11-26 Allied Chem & Dye Corp Fertilizer comprising urea and ammonium hydrogen phosphates
US2770538A (en) * 1954-08-11 1956-11-13 Donald E Vierling Liquid fertilizers
US2881066A (en) * 1956-03-23 1959-04-07 Southern Lumber Company Process for producing nitrogenated and phosphorylated fertilizer, mulch and soil conditioner
US2869996A (en) * 1956-10-02 1959-01-20 Donald E Vierling Liquid fertilizer
US3022153A (en) * 1958-12-08 1962-02-20 Robert C Miller Method of preparing a stable liquid fertilizer from wet-process phosphoric acid
US3096168A (en) * 1960-05-20 1963-07-02 Allied Chem Suspensions of ureaform in liquid mixed fertilizers
FR1335640A (en) * 1962-07-13 1963-08-23 Soc Produits Azotes Sa Water soluble complex fertilizer
DE1592690B2 (en) * 1966-04-21 1976-12-23 Kali-Chemie Ag, 3000 Hannover PROCESS FOR THE PRODUCTION OF ALKALINE LUE PHOSPHATE DUENANTS
GB1149924A (en) * 1966-11-02 1969-04-23 Power Gas Ltd Improvements in or relating to the production of urea phosphate
US3640698A (en) * 1970-03-19 1972-02-08 Union Oil Co Fertilizer urea solutions containing micronutrients
US3723086A (en) * 1971-05-20 1973-03-27 P Poynor Process for producing ammonium phosphates and polyphosphates
IL42624A (en) * 1973-06-29 1976-02-29 Chem & Phosphates Ltd A process for the manufacture of crystalline urea phosphate
US4175943A (en) * 1973-12-19 1979-11-27 Triomf Fertilizers Water-soluble fertilizers
US3918952A (en) * 1974-03-15 1975-11-11 I C Johnson & Son Inc High analysis clear lawn fertilizer solution
IL46307A (en) * 1974-12-20 1977-12-30 Chem & Phosphates Ltd Method for preventing creasing in citrus fruit
FR2299294A1 (en) * 1975-01-28 1976-08-27 Triomf Fertilizer Ltd Water-soluble fertiliser - prepd. by addn. of urea, phosphoric acid and potassium salt
US4116664A (en) * 1976-11-04 1978-09-26 Jones Leon R Fertilizer composition and method of making same

Also Published As

Publication number Publication date
AU4362779A (en) 1980-05-08
GB2034682B (en) 1983-06-15
FR2440346B1 (en) 1985-06-14
FR2440346A1 (en) 1980-05-30
IT1116813B (en) 1986-02-10
DE2902651A1 (en) 1980-05-14
IT7948941A0 (en) 1979-05-04
BR7901753A (en) 1980-10-07
CA1118225A (en) 1982-02-16
GB2013167A (en) 1979-08-08
AU523286B2 (en) 1982-07-22
GB2034682A (en) 1980-06-11
ZA79607B (en) 1980-06-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee