DE892586C - Verfahren zur Entfernung von Fluor aus sauren nitrathaltigen Loesungen - Google Patents
Verfahren zur Entfernung von Fluor aus sauren nitrathaltigen LoesungenInfo
- Publication number
- DE892586C DE892586C DED4051D DED0004051D DE892586C DE 892586 C DE892586 C DE 892586C DE D4051 D DED4051 D DE D4051D DE D0004051 D DED0004051 D DE D0004051D DE 892586 C DE892586 C DE 892586C
- Authority
- DE
- Germany
- Prior art keywords
- fluorine
- digestion
- column
- removing fluorine
- nitric acid
- 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
Links
- 229910052731 fluorine Inorganic materials 0.000 title claims description 25
- 239000011737 fluorine Substances 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 13
- 229910002651 NO3 Inorganic materials 0.000 title claims description 8
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 title claims description 8
- 230000002378 acidificating effect Effects 0.000 title claims description 5
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 title 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 20
- 230000029087 digestion Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
- 229910019142 PO4 Inorganic materials 0.000 claims description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims description 9
- 235000021317 phosphate Nutrition 0.000 claims description 9
- 238000004821 distillation Methods 0.000 claims description 7
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 6
- 229910004014 SiF4 Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000000243 solution Substances 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 239000002367 phosphate rock Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
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
- C05B11/06—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 nitric acid (nitrophosphates)
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/58—Processes for obtaining metallic images by vapour deposition or physical development
-
- 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
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/167—X-ray
- Y10S430/168—X-ray exposure process
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL155025A NL83983C (enrdf_load_stackoverflow) | 1950-07-25 | 1950-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE892586C true DE892586C (de) | 1953-10-08 |
Family
ID=19750501
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DED4051D Expired DE892586C (de) | 1950-07-25 | 1943-05-08 | Verfahren zur Entfernung von Fluor aus sauren nitrathaltigen Loesungen |
| DEN4202A Expired DE892553C (de) | 1950-07-25 | 1951-07-22 | Verfahren zur photographischen Herstellung von Kontrasten |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN4202A Expired DE892553C (de) | 1950-07-25 | 1951-07-22 | Verfahren zur photographischen Herstellung von Kontrasten |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2738272A (enrdf_load_stackoverflow) |
| BE (1) | BE504812A (enrdf_load_stackoverflow) |
| DE (2) | DE892586C (enrdf_load_stackoverflow) |
| FR (1) | FR1049441A (enrdf_load_stackoverflow) |
| GB (1) | GB717915A (enrdf_load_stackoverflow) |
| NL (1) | NL83983C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1069161B (enrdf_load_stackoverflow) * | ||||
| DE1021387B (de) * | 1956-02-23 | 1957-12-27 | Gewerk Victor Chem Werke | Verfahren zur Erhoehung der Filtrationsgeschwindigkeit und Vervollkommnung des Auswaschungseffektes von gefaelltem Dicalciumphosphat |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL113853C (enrdf_load_stackoverflow) * | 1959-07-22 | |||
| US3203784A (en) * | 1960-10-10 | 1965-08-31 | Bailey Inv S Inc | Method and apparatus for producing gaseous products from solid fuel and using same for the reduction of iron ore |
| US3445230A (en) * | 1965-04-05 | 1969-05-20 | Itek Corp | Photocopying system based on photosensitive metal carbonyls |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE467089C (de) * | 1926-07-07 | 1928-10-17 | G Koegel Dr Ing | Verfahren zur Herstellung von Lichtbildern |
| GB322430A (en) * | 1928-07-30 | 1929-12-02 | Ig Farbenindustrie Ag | Photographic printing process |
| NL46296C (enrdf_load_stackoverflow) * | 1930-02-05 | |||
| US2066918A (en) * | 1931-09-21 | 1937-01-05 | Light-sensitive material and a proc | |
| NL53832C (enrdf_load_stackoverflow) * | 1937-08-09 |
-
0
- BE BE504812D patent/BE504812A/xx unknown
-
1943
- 1943-05-08 DE DED4051D patent/DE892586C/de not_active Expired
-
1950
- 1950-07-25 NL NL155025A patent/NL83983C/xx active
-
1951
- 1951-07-10 US US236068A patent/US2738272A/en not_active Expired - Lifetime
- 1951-07-20 GB GB17232/51A patent/GB717915A/en not_active Expired
- 1951-07-22 DE DEN4202A patent/DE892553C/de not_active Expired
- 1951-07-23 FR FR1049441D patent/FR1049441A/fr not_active Expired
-
1956
- 1956-02-15 US US565532A patent/US2952538A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1069161B (enrdf_load_stackoverflow) * | ||||
| DE1021387B (de) * | 1956-02-23 | 1957-12-27 | Gewerk Victor Chem Werke | Verfahren zur Erhoehung der Filtrationsgeschwindigkeit und Vervollkommnung des Auswaschungseffektes von gefaelltem Dicalciumphosphat |
Also Published As
| Publication number | Publication date |
|---|---|
| NL83983C (enrdf_load_stackoverflow) | 1956-03-15 |
| BE504812A (enrdf_load_stackoverflow) | |
| DE892553C (de) | 1953-10-08 |
| US2738272A (en) | 1956-03-13 |
| FR1049441A (fr) | 1953-12-29 |
| US2952538A (en) | 1960-09-13 |
| GB717915A (en) | 1954-11-03 |
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