NL7309394A - - Google Patents

Info

Publication number
NL7309394A
NL7309394A NL7309394A NL7309394A NL7309394A NL 7309394 A NL7309394 A NL 7309394A NL 7309394 A NL7309394 A NL 7309394A NL 7309394 A NL7309394 A NL 7309394A NL 7309394 A NL7309394 A NL 7309394A
Authority
NL
Netherlands
Application number
NL7309394A
Other versions
NL176771B (nl
NL176771C (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 NL7309394A publication Critical patent/NL7309394A/xx
Publication of NL176771B publication Critical patent/NL176771B/xx
Application granted granted Critical
Publication of NL176771C publication Critical patent/NL176771C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Fertilizers (AREA)
NL7309394A 1972-07-06 1973-07-05 Werkwijze voor het ontsluiten van fosfaaterts ter vorming van gips, alsmede werkwijze voor het vervaardigen van bouwmaterialen hiermede. NL176771C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722233189 DE2233189C2 (de) 1972-07-06 1972-07-06 Verfahren zur Herstellung von reinem Calciumsulfathalbhydrat

Publications (3)

Publication Number Publication Date
NL7309394A true NL7309394A (ja) 1974-01-08
NL176771B NL176771B (nl) 1985-01-02
NL176771C NL176771C (nl) 1985-06-03

Family

ID=5849879

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7309394A NL176771C (nl) 1972-07-06 1973-07-05 Werkwijze voor het ontsluiten van fosfaaterts ter vorming van gips, alsmede werkwijze voor het vervaardigen van bouwmaterialen hiermede.

Country Status (10)

Country Link
JP (1) JPS4969577A (ja)
AT (1) AT330808B (ja)
BE (1) BE801940A (ja)
DE (1) DE2233189C2 (ja)
FI (1) FI58768C (ja)
FR (1) FR2192068B1 (ja)
GB (1) GB1445425A (ja)
IT (1) IT990926B (ja)
NL (1) NL176771C (ja)
SE (1) SE391706B (ja)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1592778B2 (de) * 1963-10-15 1976-02-12 Stamicarbon B.V., Heerlen (Niederlande) Verfahren zur herstellung eines stickstoff- und phosphathaltigen duengemittels
LU49007A1 (ja) * 1965-07-07 1967-01-09

Also Published As

Publication number Publication date
GB1445425A (en) 1976-08-11
ATA584073A (de) 1975-10-15
FI58768C (fi) 1988-08-03
BE801940A (fr) 1973-11-05
JPS4969577A (ja) 1974-07-05
FR2192068B1 (ja) 1978-02-10
DE2233189A1 (de) 1974-01-24
AT330808B (de) 1976-07-26
DE2233189C2 (de) 1986-06-26
NL176771B (nl) 1985-01-02
FR2192068A1 (ja) 1974-02-08
SE391706B (sv) 1977-02-28
FI58768B (fi) 1980-12-31
NL176771C (nl) 1985-06-03
IT990926B (it) 1975-07-10

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: RUHR-STICKSTOFF AKTIENGESELLSCHAFT

V1 Lapsed because of non-payment of the annual fee