CA1200366A - Separation du phosphore en presence dans les effluents uses - Google Patents

Separation du phosphore en presence dans les effluents uses

Info

Publication number: CA1200366A
Authority: CA; Canada
Prior art keywords: phosphorus; hydrocyclone; stream; slimes; sludge
Prior art date: 1982-05-17
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

Application number

CA000426305A

Other languages

English (en)

Inventor

David A. Crea

James A. Robertson

Jerry A. Keely

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Astaris LLC

Original Assignee

FMC Corp

Priority date (The priority date 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 date listed.)

1982-05-17

Filing date

1983-04-20

Publication date

1986-02-11

1983-04-20 Application filed by FMC Corp filed Critical FMC Corp

1986-02-11 Application granted granted Critical

1986-02-11 Publication of CA1200366A publication Critical patent/CA1200366A/fr

Status Expired legal-status Critical Current

Links

OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 146
229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 146
239000011574 phosphorus Substances 0.000 title claims abstract description 146
238000011084 recovery Methods 0.000 title claims abstract description 11
239000002699 waste material Substances 0.000 title abstract description 9
239000002245 particle Substances 0.000 claims abstract description 35
239000010802 sludge Substances 0.000 claims abstract description 32
238000000034 method Methods 0.000 claims abstract description 18
238000004064 recycling Methods 0.000 claims abstract description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
238000000926 separation method Methods 0.000 claims description 15
229910019142 PO4 Inorganic materials 0.000 claims description 7
239000010452 phosphate Substances 0.000 claims description 7
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
239000012141 concentrate Substances 0.000 claims description 4
230000000694 effects Effects 0.000 claims description 3
230000002829 reductive effect Effects 0.000 claims description 2
238000010438 heat treatment Methods 0.000 claims 1
239000002351 wastewater Substances 0.000 description 16
241000196324 Embryophyta Species 0.000 description 6
230000005484 gravity Effects 0.000 description 6
239000000463 material Substances 0.000 description 6
239000007787 solid Substances 0.000 description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
150000002500 ions Chemical class 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
239000012716 precipitator Substances 0.000 description 3
101150034533 ATIC gene Proteins 0.000 description 2
241000446313 Lamella Species 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
230000005465 channeling Effects 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
230000001186 cumulative effect Effects 0.000 description 2
239000000839 emulsion Substances 0.000 description 2
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
239000011269 tar Substances 0.000 description 2
238000005406 washing Methods 0.000 description 2
HFGHRUCCKVYFKL-UHFFFAOYSA-N 4-ethoxy-2-piperazin-1-yl-7-pyridin-4-yl-5h-pyrimido[5,4-b]indole Chemical compound C1=C2NC=3C(OCC)=NC(N4CCNCC4)=NC=3C2=CC=C1C1=CC=NC=C1 HFGHRUCCKVYFKL-UHFFFAOYSA-N 0.000 description 1
241001503991 Consolida Species 0.000 description 1
241001465754 Metazoa Species 0.000 description 1
239000003082 abrasive agent Substances 0.000 description 1
238000013019 agitation Methods 0.000 description 1
229940037003 alum Drugs 0.000 description 1
102220350010 c.119C>A Human genes 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
238000004581 coalescence Methods 0.000 description 1
239000000571 coke Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010908 decantation Methods 0.000 description 1
238000004821 distillation Methods 0.000 description 1
239000008394 flocculating agent Substances 0.000 description 1
-1 for example Substances 0.000 description 1
AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
239000003292 glue Substances 0.000 description 1
239000010439 graphite Substances 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
238000005293 physical law Methods 0.000 description 1
GZUITABIAKMVPG-UHFFFAOYSA-N raloxifene Chemical compound C1=CC(O)=CC=C1C1=C(C(=O)C=2C=CC(OCCN3CCCCC3)=CC=2)C2=CC=C(O)C=C2S1 GZUITABIAKMVPG-UHFFFAOYSA-N 0.000 description 1
239000011435 rock Substances 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000002893 slag Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
238000010408 sweeping 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)
Treatment Of Sludge (AREA)
Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)

CA000426305A 1982-05-17 1983-04-20 Separation du phosphore en presence dans les effluents uses Expired CA1200366A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US37922882A	1982-05-17	1982-05-17
US379,228		1982-05-17

Publications (1)

Publication Number	Publication Date
CA1200366A true CA1200366A (fr)	1986-02-11

Family

ID=23496355

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000426305A Expired CA1200366A (fr)	1982-05-17	1983-04-20	Separation du phosphore en presence dans les effluents uses

Country Status (3)

Country	Link
CA (1)	CA1200366A (fr)
DE (1)	DE3317966A1 (fr)
NL (1)	NL8301660A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1299477A (fr) *	1960-09-13	1962-07-20		Procédé pour séparer ou fractionner une suspension dans un liquide au moyen d'un hydrocyclone et appareil pour la mise en oeuvre de ce procédé
US3084029A (en) *	1961-06-19	1963-04-02	Tennessee Valley Authority	Recovery of phosphorus from sludge

1983
- 1983-04-20 CA CA000426305A patent/CA1200366A/fr not_active Expired
- 1983-05-10 NL NL8301660A patent/NL8301660A/nl not_active Application Discontinuation
- 1983-05-17 DE DE19833317966 patent/DE3317966A1/de not_active Ceased

Also Published As

Publication number	Publication date
DE3317966A1 (de)	1983-11-17
NL8301660A (nl)	1983-12-16

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Legal Events

Date	Code	Title	Description
2003-04-20	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 20030420