NL8000466A - Werkwijze voor het opruimen van afvalwater met fluorverbindingen. - Google Patents
Werkwijze voor het opruimen van afvalwater met fluorverbindingen. Download PDFInfo
- Publication number
- NL8000466A NL8000466A NL8000466A NL8000466A NL8000466A NL 8000466 A NL8000466 A NL 8000466A NL 8000466 A NL8000466 A NL 8000466A NL 8000466 A NL8000466 A NL 8000466A NL 8000466 A NL8000466 A NL 8000466A
- Authority
- NL
- Netherlands
- Prior art keywords
- waste water
- calcium
- fluorine compounds
- process according
- solution
- Prior art date
Links
- 239000002351 wastewater Substances 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 8
- 150000001875 compounds Chemical class 0.000 title 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 18
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 9
- 235000010216 calcium carbonate Nutrition 0.000 claims description 9
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 9
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- KBQPEQMZFVCZKQ-UHFFFAOYSA-N [F].OP(O)(O)=O Chemical class [F].OP(O)(O)=O KBQPEQMZFVCZKQ-UHFFFAOYSA-N 0.000 claims 1
- UJVROUBUHNPIIW-UHFFFAOYSA-N [N+](=O)([O-])[O-].[Ca+2].[F].[N+](=O)([O-])[O-] Chemical class [N+](=O)([O-])[O-].[Ca+2].[F].[N+](=O)([O-])[O-] UJVROUBUHNPIIW-UHFFFAOYSA-N 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 150000004685 tetrahydrates Chemical class 0.000 claims 1
- 150000002222 fluorine compounds Chemical class 0.000 description 11
- 229910019142 PO4 Inorganic materials 0.000 description 10
- 239000010452 phosphate Substances 0.000 description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 10
- 239000003337 fertilizer Substances 0.000 description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 230000029087 digestion Effects 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- ZHJGWYRLJUCMRT-UHFFFAOYSA-N 5-[6-[(4-methylpiperazin-1-yl)methyl]benzimidazol-1-yl]-3-[1-[2-(trifluoromethyl)phenyl]ethoxy]thiophene-2-carboxamide Chemical compound C=1C=CC=C(C(F)(F)F)C=1C(C)OC(=C(S1)C(N)=O)C=C1N(C1=C2)C=NC1=CC=C2CN1CCN(C)CC1 ZHJGWYRLJUCMRT-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000010436 fluorite Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical group [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- BNJOQKFENDDGSC-UHFFFAOYSA-N octadecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCCCCCC(O)=O BNJOQKFENDDGSC-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Fertilizers (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2904138 | 1979-02-03 | ||
| DE19792904138 DE2904138C2 (de) | 1979-02-03 | 1979-02-03 | Verfahren zur Beseitigung von Abwasser, das Fluorverbindungen enthält |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8000466A true NL8000466A (nl) | 1980-08-05 |
Family
ID=6062104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8000466A NL8000466A (nl) | 1979-02-03 | 1980-01-24 | Werkwijze voor het opruimen van afvalwater met fluorverbindingen. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2904138C2 (enrdf_load_html_response) |
| FR (1) | FR2447888A1 (enrdf_load_html_response) |
| NL (1) | NL8000466A (enrdf_load_html_response) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1555556A (enrdf_load_html_response) * | 1967-07-06 | 1969-01-31 | ||
| BE723362A (enrdf_load_html_response) * | 1967-11-06 | 1969-05-05 | ||
| NL6818164A (enrdf_load_html_response) * | 1968-12-18 | 1970-06-22 | ||
| US3551332A (en) * | 1969-06-16 | 1970-12-29 | Int Minerals & Chem Corp | Purification of fluorine-containing industrial waste waters |
| FI50964C (fi) * | 1974-11-29 | 1976-09-10 | Kemira Oy | Menetelmä typpeä sekä fosforia ja mahdollisesti kaliumia sisältävän se oslannoitteen valmistukseen soveltuvan lietteen valmistamiseksi. |
-
1979
- 1979-02-03 DE DE19792904138 patent/DE2904138C2/de not_active Expired
-
1980
- 1980-01-24 NL NL8000466A patent/NL8000466A/nl not_active Application Discontinuation
- 1980-01-31 FR FR8002078A patent/FR2447888A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447888B1 (enrdf_load_html_response) | 1983-07-01 |
| DE2904138A1 (de) | 1980-08-07 |
| DE2904138C2 (de) | 1985-07-18 |
| FR2447888A1 (fr) | 1980-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |