NO115780B - - Google Patents
Info
- Publication number
- NO115780B NO115780B NO16970667A NO16970667A NO115780B NO 115780 B NO115780 B NO 115780B NO 16970667 A NO16970667 A NO 16970667A NO 16970667 A NO16970667 A NO 16970667A NO 115780 B NO115780 B NO 115780B
- Authority
- NO
- Norway
- Prior art keywords
- alkali metal
- weight
- phosphate
- metal hydroxide
- rotary kiln
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 48
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 47
- 229910019142 PO4 Inorganic materials 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 43
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 40
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 40
- 239000010452 phosphate Substances 0.000 claims description 40
- 239000001569 carbon dioxide Substances 0.000 claims description 20
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 20
- 239000000377 silicon dioxide Substances 0.000 claims description 20
- 235000012239 silicon dioxide Nutrition 0.000 claims description 20
- 230000029087 digestion Effects 0.000 claims description 14
- 239000003337 fertilizer Substances 0.000 claims description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 7
- 150000008041 alkali metal carbonates Chemical class 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910052681 coesite Inorganic materials 0.000 claims description 4
- 229910052906 cristobalite Inorganic materials 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 229910052682 stishovite Inorganic materials 0.000 claims description 4
- 229910052905 tridymite Inorganic materials 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 235000011837 pasties Nutrition 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 description 34
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 24
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 21
- 239000000047 product Substances 0.000 description 21
- 238000001354 calcination Methods 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 17
- 235000013339 cereals Nutrition 0.000 description 12
- 238000011282 treatment Methods 0.000 description 11
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 9
- 238000002156 mixing Methods 0.000 description 8
- 239000008187 granular material Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 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 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 description 4
- 235000011181 potassium carbonates Nutrition 0.000 description 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000001506 calcium phosphate Substances 0.000 description 3
- 235000011010 calcium phosphates Nutrition 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 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 description 3
- 235000010205 Cola acuminata Nutrition 0.000 description 2
- 244000228088 Cola acuminata Species 0.000 description 2
- 235000015438 Cola nitida Nutrition 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 2
- 229910052586 apatite Inorganic materials 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 235000021395 porridge Nutrition 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 235000011009 potassium phosphates Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001460678 Napo <wasp> Species 0.000 description 1
- 235000000208 Solanum incanum Nutrition 0.000 description 1
- 244000302301 Solanum incanum Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- XDTWLQSBKISOTR-UHFFFAOYSA-K [Na+].P(=O)([O-])([O-])[O-].[Ca+2].[Si+4] Chemical compound [Na+].P(=O)([O-])([O-])[O-].[Ca+2].[Si+4] XDTWLQSBKISOTR-UHFFFAOYSA-K 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000011363 dried mixture Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910052587 fluorapatite Inorganic materials 0.000 description 1
- 229940077441 fluorapatite Drugs 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK60235A DE1294978B (de) | 1966-09-13 | 1966-09-13 | Verfahren zur Herstellung von Gluehphosphatduengemitteln |
| DEK0060722 | 1966-11-16 | ||
| DEK60721A DE1294979B (de) | 1966-11-16 | 1966-11-16 | Verfahren zur Herstellung von Gluehphosphatduengemitteln |
| DE1967K0062033 DE1592690B2 (de) | 1966-04-21 | 1967-04-17 | Verfahren zur herstellung von alkaligluehphosphatduengemitteln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO115780B true NO115780B (enrdf_load_html_response) | 1968-12-02 |
Family
ID=27437160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO16970667A NO115780B (enrdf_load_html_response) | 1966-09-13 | 1967-09-12 |
Country Status (5)
| Country | Link |
|---|---|
| DK (1) | DK116666B (enrdf_load_html_response) |
| FI (1) | FI49819C (enrdf_load_html_response) |
| NL (1) | NL153510B (enrdf_load_html_response) |
| NO (1) | NO115780B (enrdf_load_html_response) |
| SE (1) | SE326460B (enrdf_load_html_response) |
-
1967
- 1967-09-11 SE SE1251167D patent/SE326460B/xx unknown
- 1967-09-12 NO NO16970667A patent/NO115780B/no unknown
- 1967-09-12 DK DK455567A patent/DK116666B/da unknown
- 1967-09-13 FI FI245067A patent/FI49819C/fi active
- 1967-09-13 NL NL6712525A patent/NL153510B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6712525A (enrdf_load_html_response) | 1968-03-14 |
| FI49819B (enrdf_load_html_response) | 1975-06-30 |
| FI49819C (fi) | 1975-10-10 |
| DK116666B (da) | 1970-02-02 |
| SE326460B (enrdf_load_html_response) | 1970-07-27 |
| NL153510B (nl) | 1977-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10865158B2 (en) | Granular fertilizers comprising macronutrients and micronutrients, and processes for manufacture thereof | |
| EA030295B1 (ru) | Фосфор-калий-азотсодержащее npk-удобрение и способ получения гранулированного фосфор-калий-азотсодержащего npk-удобрения | |
| NO169706B (no) | Storsekk med beskyttelseshette og fremgangsmaate for dens fremstilling. | |
| US3719464A (en) | Preparation of alkali containing calcined phosphate fertilizers | |
| NO115780B (enrdf_load_html_response) | ||
| DE2262820B2 (de) | Verfahren zur verhinderung von ansaetzen an der ofenwand beim herstellen von alkalihaltigen sinterphosphaten im drehofen | |
| NO780703L (no) | Fremgangsmaate ved fremstilling av et alkaliholdig, gloedet fosfatgjoedningsmiddel | |
| RU2634936C2 (ru) | Способ получения комплексных минеральных удобрений из фосфатной руды и установка для его реализации | |
| US3713803A (en) | Production of phosphate fertilizers | |
| DK166672B1 (da) | Fremgangsmaade til fremstilling af calcium-urinstof-nitrat | |
| AU768441B2 (en) | Method for treating fertilizer process solutions | |
| US3552944A (en) | Production of phosphate fertilizers | |
| US1947971A (en) | Method of granulating cyanamide | |
| US1411696A (en) | Process for the production of fertilizers containing phosphoric acid and potassium | |
| US3415638A (en) | Process for preparing ammonium phosphate | |
| US3802861A (en) | Production of calcined phospate fertilizers | |
| NO133135B (enrdf_load_html_response) | ||
| US3000724A (en) | Manufacture of nitrogen containing complex fertilizers | |
| JPS6117795B2 (enrdf_load_html_response) | ||
| EA030576B1 (ru) | Фосфор-калий-азотсодержащее npk-удобрение и способ получения гранулированного фосфор-калий-азотсодержащего npk-удобрения | |
| US2879153A (en) | Production of fertilizer | |
| US1162802A (en) | Phosphate composition and process of calcining phosphates. | |
| PL69537B1 (enrdf_load_html_response) | ||
| SU374807A1 (enrdf_load_html_response) | ||
| CN116143141A (zh) | 一种利用磷石生产硫酸铵并分级利用钙元素的工艺 |