CA1335752C - Charge pour four electrique constituee de phosphates agglomeres - Google Patents
Charge pour four electrique constituee de phosphates agglomeresInfo
- Publication number
- CA1335752C CA1335752C CA000566566A CA566566A CA1335752C CA 1335752 C CA1335752 C CA 1335752C CA 000566566 A CA000566566 A CA 000566566A CA 566566 A CA566566 A CA 566566A CA 1335752 C CA1335752 C CA 1335752C
- Authority
- CA
- Canada
- Prior art keywords
- agglomerates
- fines
- phosphoric acid
- phosphate
- charge
- 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 - Fee Related
Links
- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 42
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 40
- 239000010452 phosphate Substances 0.000 title claims abstract description 40
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 55
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 46
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 33
- 239000011574 phosphorus Substances 0.000 claims abstract description 33
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 25
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 239000002253 acid Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 8
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 230000000153 supplemental effect Effects 0.000 claims abstract description 6
- 235000021317 phosphate Nutrition 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 37
- 239000000571 coke Substances 0.000 claims description 32
- 235000014786 phosphorus Nutrition 0.000 claims description 31
- 235000011007 phosphoric acid Nutrition 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 229910052681 coesite Inorganic materials 0.000 claims description 5
- 229910052906 cristobalite Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 229910052682 stishovite Inorganic materials 0.000 claims description 5
- 229910052905 tridymite Inorganic materials 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 4
- 239000002006 petroleum coke Substances 0.000 claims description 3
- 229960004838 phosphoric acid Drugs 0.000 claims 8
- 239000011230 binding agent Substances 0.000 abstract description 28
- 239000000203 mixture Substances 0.000 abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 239000008188 pellet Substances 0.000 description 42
- 238000012360 testing method Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 8
- 239000002131 composite material Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 230000009257 reactivity Effects 0.000 description 4
- 235000015076 Shorea robusta Nutrition 0.000 description 3
- 244000166071 Shorea robusta Species 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 235000013379 molasses Nutrition 0.000 description 3
- 229910052863 mullite Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 239000012615 aggregate Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000004063 acid-resistant material Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001668 ameliorated effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910000150 monocalcium phosphate Inorganic materials 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- C01B25/02—Preparation of phosphorus
- C01B25/027—Preparation of phosphorus of yellow phosphorus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8601587A | 1987-08-17 | 1987-08-17 | |
| US086,015 | 1987-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1335752C true CA1335752C (fr) | 1995-06-06 |
Family
ID=22195589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000566566A Expired - Fee Related CA1335752C (fr) | 1987-08-17 | 1988-05-12 | Charge pour four electrique constituee de phosphates agglomeres |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1335752C (fr) |
| DE (1) | DE3827810A1 (fr) |
| MX (1) | MX169502B (fr) |
| NL (1) | NL8801458A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2171220C1 (ru) * | 2000-02-22 | 2001-07-27 | ООО "Стандарт-В" | Способ окускования и грануляции фосфатного сырья |
-
1988
- 1988-05-12 CA CA000566566A patent/CA1335752C/fr not_active Expired - Fee Related
- 1988-06-07 NL NL8801458A patent/NL8801458A/nl not_active Application Discontinuation
- 1988-06-27 MX MX1206188A patent/MX169502B/es unknown
- 1988-08-16 DE DE19883827810 patent/DE3827810A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE3827810A1 (de) | 1989-03-02 |
| MX169502B (es) | 1993-07-08 |
| NL8801458A (nl) | 1989-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed | ||
| MKLA | Lapsed |
Effective date: 19980608 |