NO127859B - - Google Patents

Download PDF

Info

Publication number
NO127859B
NO127859B NO01902/70A NO190270A NO127859B NO 127859 B NO127859 B NO 127859B NO 01902/70 A NO01902/70 A NO 01902/70A NO 190270 A NO190270 A NO 190270A NO 127859 B NO127859 B NO 127859B
Authority
NO
Norway
Prior art keywords
spring
resistance material
chute
sections
transfer element
Prior art date
Application number
NO01902/70A
Other languages
English (en)
Norwegian (no)
Inventor
L Lepomaa
T Roisko
Original Assignee
Kemira Oy
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 Kemira Oy filed Critical Kemira Oy
Publication of NO127859B publication Critical patent/NO127859B/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/10—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using orthophosphoric acid
    • 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
    • C01B25/28—Ammonium phosphates
    • 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
    • C01B25/405—Polyphosphates of ammonium
    • 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
    • C01F11/20—Halides
    • C01F11/22—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/08—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using sulfuric acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/915—Fluorine containing

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)
  • Removal Of Specific Substances (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Chemical Treatment Of Metals (AREA)
NO01902/70A 1969-05-20 1970-05-19 NO127859B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI1494/69A FI43589B (sv) 1969-05-20 1969-05-20

Publications (1)

Publication Number Publication Date
NO127859B true NO127859B (sv) 1973-08-27

Family

ID=8505713

Family Applications (1)

Application Number Title Priority Date Filing Date
NO01902/70A NO127859B (sv) 1969-05-20 1970-05-19

Country Status (11)

Country Link
US (1) US3684435A (sv)
JP (1) JPS5017036B1 (sv)
BE (1) BE750498A (sv)
CH (1) CH549529A (sv)
DE (1) DE2024134A1 (sv)
FI (1) FI43589B (sv)
FR (1) FR2043540B3 (sv)
GB (1) GB1316874A (sv)
NL (1) NL7007284A (sv)
NO (1) NO127859B (sv)
SE (1) SE347950B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116735A (en) * 1975-04-05 1976-10-14 Tsunejirou Ono Rule for drawing perspectives
US4026995A (en) * 1976-02-11 1977-05-31 Atlantic Richfield Company Process for defluorination of commercial phosphoric acid
JPS55148401U (sv) * 1979-04-13 1980-10-25
FR2706441B1 (fr) * 1993-06-16 1995-08-18 Commissariat Energie Atomique Procédé de traitement d'apatites naturelles en vue de les utiliser pour le stockage d'éléments combustibles irradiés.
US6676914B1 (en) * 2000-06-09 2004-01-13 Hf Extraction, Llc Phosphate acidulation utilizing HF acid
DE10309611A1 (de) * 2003-02-28 2004-09-16 Honeywell Specialty Chemicals Seelze Gmbh Verfahren zur Herstellung von Calciumfluorid
SG11201707946UA (en) 2015-04-02 2017-10-30 Fluorsid S P A High purity synthetic fluorite, process for preparing the same and apparatus therefor

Also Published As

Publication number Publication date
BE750498A (fr) 1970-10-16
FI43589B (sv) 1971-02-01
US3684435A (en) 1972-08-15
SE347950B (sv) 1972-08-21
CH549529A (de) 1974-05-31
FR2043540B3 (sv) 1973-03-16
JPS5017036B1 (sv) 1975-06-18
NL7007284A (sv) 1970-11-24
FR2043540A7 (sv) 1971-02-19
DE2024134A1 (de) 1970-11-26
GB1316874A (en) 1973-05-16

Similar Documents

Publication Publication Date Title
US2254900A (en) Door seal for furnaces with protective atmosphere
NO127859B (sv)
US1732431A (en) Electrode seal for electric furnaces
NO141232B (no) Anordning for gasstett gjennomfoering av elektroder i lukkede elektriske smelteovner
US4168737A (en) Heat exchange recuperator
US3743132A (en) Vertical tube furnace for high operating pressure
JPH05503961A (ja) 大型コークス炉用の炭化室ドア
US1782430A (en) Recuperator
US2161916A (en) Electric shaft furnace
US1818713A (en) Coke oven
US4440213A (en) Recuperator with floating interior housing
US2133045A (en) Regenerative furnace and means for measuring the temperature thereof
US2169621A (en) Method and apparatus for annealing metal charges
US2104201A (en) Heater for gaseous media
US1888720A (en) Recuperative furnace construction
US2421482A (en) Furnace
RU2144169C1 (ru) Камерная электропечь для обжига керамических изделий
US786033A (en) Reversing-valve.
US3422205A (en) Electric furnace having replaceable liner tube sections
NO159960B (no) Ovn for hoeytemperaturbehandling av plastiske eller forherdete produkter.
JP6794979B2 (ja) コークス炉炭化室の炉蓋およびその乾燥孔蓋の固定方法
US661670A (en) Gas-reversing valve.
US2041882A (en) Retort construction
US2016762A (en) Furnace
US798242A (en) Wire-annealing furnace.