NL6805583A - - Google Patents

Info

Publication number
NL6805583A
NL6805583A NL6805583A NL6805583A NL6805583A NL 6805583 A NL6805583 A NL 6805583A NL 6805583 A NL6805583 A NL 6805583A NL 6805583 A NL6805583 A NL 6805583A NL 6805583 A NL6805583 A NL 6805583A
Authority
NL
Netherlands
Application number
NL6805583A
Other versions
NL147044B (nl
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 filed Critical
Publication of NL6805583A publication Critical patent/NL6805583A/xx
Publication of NL147044B publication Critical patent/NL147044B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/412—Preparation from alkali metal orthophosphates
    • C01B25/414—Apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/16—Evaporating by spraying
    • B01D1/20—Sprayers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Glanulating (AREA)
NL686805583A 1967-04-29 1968-04-19 Werkwijze en inrichting voor de bereiding van fijnkorrelige, vaste alkalimetaalpolyfosfaten. NL147044B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0062184 1967-04-29

Publications (2)

Publication Number Publication Date
NL6805583A true NL6805583A (de) 1968-10-30
NL147044B NL147044B (nl) 1975-09-15

Family

ID=7230474

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686805583A NL147044B (nl) 1967-04-29 1968-04-19 Werkwijze en inrichting voor de bereiding van fijnkorrelige, vaste alkalimetaalpolyfosfaten.

Country Status (9)

Country Link
US (1) US3499476A (de)
AT (1) AT279551B (de)
BE (1) BE714402A (de)
CH (1) CH498049A (de)
DE (1) DE1667566B1 (de)
ES (1) ES353294A1 (de)
FR (1) FR1565106A (de)
GB (1) GB1161282A (de)
NL (1) NL147044B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607019A (en) * 1969-03-10 1971-09-21 Fmc Corp Process for producing a sodium polyphosphate from an aqueous orthophosphate solution
DK137650B (da) * 1976-05-12 1978-04-10 Niro Atomizer As Fremgangsmåde til fremstilling af et til plastisoldannelse egnet pulver af polyvinylchlorid eller af et vinylchlorid-copolymerisat samt tørretårn til udøvelse af fremgangsmåden.
JPS5829150B2 (ja) * 1977-12-03 1983-06-21 ナカヤ産業株式会社 噴霧装置
DE3129180A1 (de) * 1981-07-24 1983-02-03 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur herstellung von alkaliphosphaten durch verspruehen von alkaliphosphatloesungen oder -suspensionen
DE3930156A1 (de) * 1989-09-09 1991-03-21 Hoechst Ag Verfahren zur herstellung von natriumtripolyphosphat
US5227018A (en) * 1989-09-26 1993-07-13 Niro A/S Gas distributor and heater for spray drying
JPH0763606B2 (ja) * 1991-10-18 1995-07-12 フロイント産業株式会社 コーティング装置
US5851575A (en) * 1997-04-29 1998-12-22 Griffin Industries, Inc. Method for drying and processing raw food material
CN113816355B (zh) * 2021-11-08 2023-08-22 云南云天化股份有限公司 一种一步脱水聚合制备焦磷酸钾联产水溶肥的方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1358084A (en) * 1918-12-18 1920-11-09 Submarine Signal Co Method of producing fog-screens
US2006757A (en) * 1933-08-02 1935-07-02 Arthur E Bostrom Apparatus for coloring flour
BE530986A (de) * 1953-08-07
US2879862A (en) * 1957-08-26 1959-03-31 Pasadena Invest Co Secondary combustion device
NL251120A (de) * 1959-05-02
US3212559A (en) * 1962-11-29 1965-10-19 Freeport Sulphur Co Method of concentrating liquidcontaining mixtures
US3247890A (en) * 1964-05-22 1966-04-26 Selas Corp Of America Evaporation of heat sensitive materials
US3322181A (en) * 1965-11-03 1967-05-30 Selas Corp Of America Direct heat exchange apparatus with refractory-lined combustion chamber

Also Published As

Publication number Publication date
ES353294A1 (es) 1969-09-01
BE714402A (de) 1968-10-29
NL147044B (nl) 1975-09-15
DE1667566B1 (de) 1970-07-09
FR1565106A (de) 1969-04-25
AT279551B (de) 1970-03-10
US3499476A (en) 1970-03-10
CH498049A (de) 1970-10-31
GB1161282A (en) 1969-08-13

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HOECHST