FR2477427A1 - Procede ameliore de separation par filtration de phases solide et liquide difficilement filtrables - Google Patents
Procede ameliore de separation par filtration de phases solide et liquide difficilement filtrables Download PDFInfo
- Publication number
- FR2477427A1 FR2477427A1 FR8005577A FR8005577A FR2477427A1 FR 2477427 A1 FR2477427 A1 FR 2477427A1 FR 8005577 A FR8005577 A FR 8005577A FR 8005577 A FR8005577 A FR 8005577A FR 2477427 A1 FR2477427 A1 FR 2477427A1
- Authority
- FR
- France
- Prior art keywords
- filtration
- suspension
- filter
- filtered
- sandy material
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 44
- 239000000725 suspension Substances 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 title claims abstract description 27
- 239000007787 solid Substances 0.000 title claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 5
- 239000007790 solid phase Substances 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 19
- 239000007791 liquid phase Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims 2
- 239000008394 flocculating agent Substances 0.000 abstract description 3
- 239000012065 filter cake Substances 0.000 abstract 3
- 239000000243 solution Substances 0.000 description 6
- 239000004576 sand Substances 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 4
- 239000005750 Copper hydroxide Substances 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 229910001956 copper hydroxide Inorganic materials 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000011083 clear filtration Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8005577A FR2477427A1 (fr) | 1980-03-10 | 1980-03-10 | Procede ameliore de separation par filtration de phases solide et liquide difficilement filtrables |
| BR8101342A BR8101342A (pt) | 1980-03-10 | 1981-03-09 | Processo de separacao, por filtracao, de fases liquida e solida de uma suspensao dificilmente filtravel |
| AR284560A AR222432A1 (es) | 1980-03-10 | 1981-03-09 | Procedimiento mejorado de separacion por filtracion de fases solida y liquida dificilmente filtrables |
| OA57348A OA06764A (fr) | 1980-03-10 | 1981-03-10 | Procédé amélioré de séparation par filtration de phases solides et liquide difficilement filtrables. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8005577A FR2477427A1 (fr) | 1980-03-10 | 1980-03-10 | Procede ameliore de separation par filtration de phases solide et liquide difficilement filtrables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2477427A1 true FR2477427A1 (fr) | 1981-09-11 |
| FR2477427B1 FR2477427B1 (enExample) | 1984-10-19 |
Family
ID=9239605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8005577A Granted FR2477427A1 (fr) | 1980-03-10 | 1980-03-10 | Procede ameliore de separation par filtration de phases solide et liquide difficilement filtrables |
Country Status (4)
| Country | Link |
|---|---|
| AR (1) | AR222432A1 (enExample) |
| BR (1) | BR8101342A (enExample) |
| FR (1) | FR2477427A1 (enExample) |
| OA (1) | OA06764A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351050A (zh) * | 2022-08-10 | 2022-11-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种解决水淬提钛尾渣过滤困难的方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1471332A (fr) * | 1965-03-08 | 1967-03-03 | Passavant Werke | Procédé de filtration |
| FR1501912A (fr) * | 1966-09-28 | 1967-11-18 | Pour Le Traitement Et L Utilis | Procédé applicable notamment à la clarification des eaux ehargees d'impuretés |
| FR2086839A5 (en) * | 1970-04-10 | 1971-12-31 | Pryor Arthur | Filter aid - comprises rigid polyurethane foam particles |
| DE2625690A1 (de) * | 1975-06-20 | 1977-01-13 | Chemap Ag | Verfahren zur anschwemmfiltration von verfluessigter kohle |
-
1980
- 1980-03-10 FR FR8005577A patent/FR2477427A1/fr active Granted
-
1981
- 1981-03-09 BR BR8101342A patent/BR8101342A/pt unknown
- 1981-03-09 AR AR284560A patent/AR222432A1/es active
- 1981-03-10 OA OA57348A patent/OA06764A/xx unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1471332A (fr) * | 1965-03-08 | 1967-03-03 | Passavant Werke | Procédé de filtration |
| FR1501912A (fr) * | 1966-09-28 | 1967-11-18 | Pour Le Traitement Et L Utilis | Procédé applicable notamment à la clarification des eaux ehargees d'impuretés |
| FR2086839A5 (en) * | 1970-04-10 | 1971-12-31 | Pryor Arthur | Filter aid - comprises rigid polyurethane foam particles |
| DE2625690A1 (de) * | 1975-06-20 | 1977-01-13 | Chemap Ag | Verfahren zur anschwemmfiltration von verfluessigter kohle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351050A (zh) * | 2022-08-10 | 2022-11-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种解决水淬提钛尾渣过滤困难的方法 |
| CN115351050B (zh) * | 2022-08-10 | 2023-09-01 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种解决水淬提钛尾渣过滤困难的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR8101342A (pt) | 1981-09-15 |
| AR222432A1 (es) | 1981-05-15 |
| FR2477427B1 (enExample) | 1984-10-19 |
| OA06764A (fr) | 1982-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |