DE1904557B2 - - Google Patents
Info
- Publication number
- DE1904557B2 DE1904557B2 DE1904557A DE1904557A DE1904557B2 DE 1904557 B2 DE1904557 B2 DE 1904557B2 DE 1904557 A DE1904557 A DE 1904557A DE 1904557 A DE1904557 A DE 1904557A DE 1904557 B2 DE1904557 B2 DE 1904557B2
- Authority
- DE
- Germany
- Prior art keywords
- nitric acid
- gases
- stage
- digestion
- solution
- 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.)
- Granted
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 36
- 239000007789 gas Substances 0.000 claims description 31
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 29
- 229910017604 nitric acid Inorganic materials 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 230000029087 digestion Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 13
- 238000000354 decomposition reaction Methods 0.000 claims description 12
- 239000003337 fertilizer Substances 0.000 claims description 12
- 239000012452 mother liquor Substances 0.000 claims description 11
- ZHJGWYRLJUCMRT-UHFFFAOYSA-N 5-[6-[(4-methylpiperazin-1-yl)methyl]benzimidazol-1-yl]-3-[1-[2-(trifluoromethyl)phenyl]ethoxy]thiophene-2-carboxamide Chemical group 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 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- 239000001506 calcium phosphate Substances 0.000 claims description 4
- 235000011010 calcium phosphates Nutrition 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical class [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 24
- 239000011575 calcium Substances 0.000 description 22
- 239000000203 mixture Substances 0.000 description 15
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 12
- 229910019142 PO4 Inorganic materials 0.000 description 11
- 229910004298 SiO 2 Inorganic materials 0.000 description 11
- 235000021317 phosphate Nutrition 0.000 description 11
- 239000007787 solid Substances 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 7
- 239000010452 phosphate Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910004261 CaF 2 Inorganic materials 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 description 4
- 150000002222 fluorine compounds Chemical class 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 235000011007 phosphoric acid Nutrition 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical group [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000184 acid digestion Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- ICSSIKVYVJQJND-UHFFFAOYSA-N calcium nitrate tetrahydrate Chemical class O.O.O.O.[Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ICSSIKVYVJQJND-UHFFFAOYSA-N 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- XPGDBEXDXZQNFP-UHFFFAOYSA-N nitrate tetrahydrate Chemical compound O.O.O.O.[O-][N+]([O-])=O XPGDBEXDXZQNFP-UHFFFAOYSA-N 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 150000004685 tetrahydrates Chemical class 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)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR138335 | 1968-02-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1904557A1 DE1904557A1 (de) | 1969-08-28 |
| DE1904557B2 true DE1904557B2 (en, 2012) | 1979-02-01 |
| DE1904557C3 DE1904557C3 (de) | 1979-09-27 |
Family
ID=8645425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1904557A Expired DE1904557C3 (de) | 1968-02-01 | 1969-01-30 | Verfahren zur Herstellung eines NP-Düngemittels |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3669641A (en, 2012) |
| AT (1) | AT281881B (en, 2012) |
| BE (1) | BE727128A (en, 2012) |
| DE (1) | DE1904557C3 (en, 2012) |
| ES (1) | ES363089A1 (en, 2012) |
| FR (1) | FR1561368A (en, 2012) |
| GB (1) | GB1211334A (en, 2012) |
| RO (1) | RO55572A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2162071C2 (ru) * | 1999-03-31 | 2001-01-20 | Общество с ограниченной ответственностью "Эковита" | Способ получения сложных удобрений |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA93890C2 (ru) * | 2005-11-08 | 2011-03-25 | Ами Агролинц Меламин Интернациональ Гмбх | Способ изготовления серосодержащего азотного удобрения b трубчатом peaktope |
| BE1028691B1 (nl) * | 2021-03-13 | 2022-05-04 | Eurochem Antwerpen | ODDA-proces voor de productie van stikstofhoudende meststoffen met verminderde zandvorming |
| BE1028692B1 (nl) * | 2021-03-13 | 2022-05-04 | Eurochem Antwerpen | ODDA-Proces voor de productie van stikstofhoudende meststoffen met verbeterde kalkverwijdering |
| CN117361464A (zh) * | 2023-09-13 | 2024-01-09 | 淄博永新化工有限公司 | 一种骨制明胶酸浸废液综合利用新工艺 |
-
1968
- 1968-02-01 FR FR138335A patent/FR1561368A/fr not_active Expired
-
1969
- 1969-01-20 BE BE727128D patent/BE727128A/xx unknown
- 1969-01-23 GB GB3854/69A patent/GB1211334A/en not_active Expired
- 1969-01-28 US US794700*A patent/US3669641A/en not_active Expired - Lifetime
- 1969-01-29 ES ES363089A patent/ES363089A1/es not_active Expired
- 1969-01-30 DE DE1904557A patent/DE1904557C3/de not_active Expired
- 1969-01-31 AT AT97169A patent/AT281881B/de not_active IP Right Cessation
- 1969-02-01 RO RO58956A patent/RO55572A/ro unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2162071C2 (ru) * | 1999-03-31 | 2001-01-20 | Общество с ограниченной ответственностью "Эковита" | Способ получения сложных удобрений |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1904557A1 (de) | 1969-08-28 |
| GB1211334A (en) | 1970-11-04 |
| RO55572A (en, 2012) | 1974-03-01 |
| BE727128A (en, 2012) | 1969-07-01 |
| DE1904557C3 (de) | 1979-09-27 |
| AT281881B (de) | 1970-06-10 |
| FR1561368A (en, 2012) | 1969-03-28 |
| ES363089A1 (es) | 1970-12-01 |
| US3669641A (en) | 1972-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |