DK151217C - Fremgangsmaade til omdannelse af sure saltremanenser fra phosphorsyrerensning til faste deponeringsprodukter - Google Patents

Fremgangsmaade til omdannelse af sure saltremanenser fra phosphorsyrerensning til faste deponeringsprodukter

Info

Publication number: DK151217C
Authority: DK; Denmark
Prior art keywords: phosphoric acid; memorands; sure; salt; conversion
Prior art date: 1979-03-12

Application number

DK104380A

Other languages

Danish (da)

English (en)

Other versions

DK104380A (da

DK151217B (da

Inventor

Klaus Schroedter

Reinhard Gradl

Klaus-Peter Ehlers

Wolfgang Scheibitz

Original Assignee

Hoechst Ag

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.)

1979-03-12

Filing date

1980-03-11

Publication date

1988-06-27

1980-03-11 Application filed by Hoechst Ag filed Critical Hoechst Ag

1980-09-13 Publication of DK104380A publication Critical patent/DK104380A/da

1987-11-16 Publication of DK151217B publication Critical patent/DK151217B/da

1988-06-27 Application granted granted Critical

1988-06-27 Publication of DK151217C publication Critical patent/DK151217C/da

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 4
238000006243 chemical reaction Methods 0.000 title abstract 4
229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
150000003839 salts Chemical class 0.000 title abstract 2
239000007787 solid Substances 0.000 title abstract 2
238000004140 cleaning Methods 0.000 title 1
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 4
239000000725 suspension Substances 0.000 abstract 3
235000008733 Citrus aurantifolia Nutrition 0.000 abstract 2
235000011941 Tilia x europaea Nutrition 0.000 abstract 2
230000015572 biosynthetic process Effects 0.000 abstract 2
239000000292 calcium oxide Substances 0.000 abstract 2
235000012255 calcium oxide Nutrition 0.000 abstract 2
239000012065 filter cake Substances 0.000 abstract 2
239000004571 lime Substances 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
238000005202 decontamination Methods 0.000 abstract 1
230000003588 decontaminative effect Effects 0.000 abstract 1
230000008021 deposition Effects 0.000 abstract 1
238000000605 extraction Methods 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
239000000047 product Substances 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/36—Detoxification by using acid or alkaline reagents
- 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
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/46—Preparation involving solvent-solvent extraction
- C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/008—Sludge treatment by fixation or solidification
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/45—Inorganic substances containing nitrogen or phosphorus

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Business, Economics & Management (AREA)
Health & Medical Sciences (AREA)
Environmental & Geological Engineering (AREA)
Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
Hydrology & Water Resources (AREA)
Inorganic Chemistry (AREA)
Water Supply & Treatment (AREA)
General Health & Medical Sciences (AREA)
Toxicology (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Emergency Management (AREA)
Processing Of Solid Wastes (AREA)
Removal Of Specific Substances (AREA)
Manufacture And Refinement Of Metals (AREA)
Extraction Or Liquid Replacement (AREA)
Detergent Compositions (AREA)
Storage Device Security (AREA)
Seasonings (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Paper (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Compounds Of Unknown Constitution (AREA)
Saccharide Compounds (AREA)

DK104380A 1979-03-12 1980-03-11 Fremgangsmaade til omdannelse af sure saltremanenser fra phosphorsyrerensning til faste deponeringsprodukter DK151217C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19792909572 DE2909572A1 (de)	1979-03-12	1979-03-12	Verfahren zur ueberfuehrung von extraktionsrueckstaenden aus der phosphorsaeurereinigung in feste deponieprodukte
DE2909572		1979-03-12

Publications (3)

Publication Number	Publication Date
DK104380A DK104380A (da)	1980-09-13
DK151217B DK151217B (da)	1987-11-16
DK151217C true DK151217C (da)	1988-06-27

Family

ID=6065102

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK104380A DK151217C (da)	1979-03-12	1980-03-11	Fremgangsmaade til omdannelse af sure saltremanenser fra phosphorsyrerensning til faste deponeringsprodukter

Country Status (18)

Country	Link
US (1)	US4279876A (fr)
EP (1)	EP0017741B1 (fr)
JP (1)	JPS6044998B2 (fr)
AT (1)	ATE1139T1 (fr)
BR (1)	BR8001427A (fr)
CA (1)	CA1136830A (fr)
DD (1)	DD149795A5 (fr)
DE (2)	DE2909572A1 (fr)
DK (1)	DK151217C (fr)
ES (1)	ES487988A1 (fr)
FI (1)	FI67069C (fr)
IE (1)	IE49648B1 (fr)
IL (1)	IL59546A (fr)
MA (1)	MA18768A1 (fr)
MX (1)	MX153241A (fr)
PH (1)	PH15387A (fr)
SU (1)	SU959619A3 (fr)
ZA (1)	ZA801407B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3135801A1 (de) *	1981-09-10	1983-03-24	Hoechst Ag, 6000 Frankfurt	Verfahren zur nachbehandlung von extraktionsrueckstaenden der phosphorsaeurereinigung
DE3502215A1 (de) *	1985-01-24	1986-07-24	Hoechst Ag	Verfahren zur ueberfuehrung schwermetallhaltiger rueckstaende in feste deponiefaehige produkte
DE3522822A1 (de) *	1985-06-26	1987-01-02	Hoechst Ag	Verfahren zur aufarbeitung von schwermetallhaltigen rueckstaenden aus der reinigung von rohphosphorsaeuren
JPS6222296U (fr) *	1985-07-25	1987-02-10
US4781905A (en) *	1986-05-30	1988-11-01	Yu Ming Jiang	Process for producing phosphoric acid and/or phosphates from wet-process phosphoric acid and an extractant therein
DE3710804A1 (de) *	1987-03-31	1988-10-20	Basf Ag	Verfahren zur reinigung und entsorgung von russ- und aschehaltigen abwaessern
US4783328A (en) *	1987-12-14	1988-11-08	Fmc Corporation	Utilization of phosphourus containing by-products
EP0375653A3 (fr) *	1988-12-23	1991-03-20	Perlmooser Zementwerke Aktiengesellschaft	Procédé pour le traitement de déchets
DE3913853A1 (de) *	1989-04-27	1990-10-31	Hoechst Ag	Verfahren zur aufarbeitung von phosphorsaeure
EP0408545B1 (fr) *	1989-07-14	1992-10-07	Techform Engineering Ag	Procédé pour immobiliser des substances nocives et/ou pour les rendre inertes
JPH0346696U (fr) *	1989-09-01	1991-04-30
GB9124353D0 (en) *	1991-11-15	1992-01-08	Albright & Wilson	Immobilisation of metal contaminants from a liquid to a solid metal
DE102007011972B4 (de) *	2007-03-09	2010-04-22	Oase Gmbh	Oberflächenabsauger für Teiche oder dergleichen
CN117696610B (zh) *	2024-01-23	2024-11-22	瓮福紫金化工股份有限公司	一种萃余酸压滤渣破碎筛分的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3375066A (en) *	1963-08-24	1968-03-26	Yawata Chem Ind Co Ltd	Process for the continuous production of gypsum and iron oxide from waste sulfuric acid pickle liquor and a calcium compound
JPS5146679B2 (fr) *	1973-03-23	1976-12-10
GB1485067A (en) *	1975-07-25	1977-09-08	Tioxide Group Ltd	Effluent treatment process
JPS52126694A (en) *	1976-04-16	1977-10-24	Toyo Soda Mfg Co Ltd	Removal of scale coming out from residual solution after extraction
DE2657190C2 (de)	1976-12-17	1982-11-04	Hoechst Ag, 6000 Frankfurt	Verfahren zur Reinigung von Naßverfahrensphosphorsäure
DE2657180C3 (de) *	1976-12-17	1980-06-04	Continental Gummi-Werke Ag, 3000 Hannover	Verfahren zum Aus- und Einbauen von elastischen Lagerkörpern zum Auflagern von Baukonstruktionen und Bauwerksteilen und Lagerkörper zum Ausüben des Verfahrens
DE2657189B2 (de) *	1976-12-17	1980-02-07	Hoechst Ag, 6000 Frankfurt	Verfahren zur Reinigung von NaBverfahrensphosphorsäure

1979
- 1979-03-12 DE DE19792909572 patent/DE2909572A1/de not_active Withdrawn
1980
- 1980-01-24 ES ES487988A patent/ES487988A1/es not_active Expired
- 1980-03-03 AT AT80101057T patent/ATE1139T1/de not_active IP Right Cessation
- 1980-03-03 EP EP80101057A patent/EP0017741B1/fr not_active Expired
- 1980-03-03 DE DE8080101057T patent/DE3060486D1/de not_active Expired
- 1980-03-07 US US06/128,265 patent/US4279876A/en not_active Expired - Lifetime
- 1980-03-07 IL IL59546A patent/IL59546A/xx unknown
- 1980-03-07 MA MA18966A patent/MA18768A1/fr unknown
- 1980-03-10 DD DD80219566A patent/DD149795A5/de not_active IP Right Cessation
- 1980-03-10 FI FI800729A patent/FI67069C/fi not_active IP Right Cessation
- 1980-03-11 ZA ZA00801407A patent/ZA801407B/xx unknown
- 1980-03-11 CA CA000347425A patent/CA1136830A/fr not_active Expired
- 1980-03-11 SU SU802891754A patent/SU959619A3/ru active
- 1980-03-11 DK DK104380A patent/DK151217C/da not_active IP Right Cessation
- 1980-03-11 MX MX181512A patent/MX153241A/es unknown
- 1980-03-11 BR BR8001427A patent/BR8001427A/pt not_active IP Right Cessation
- 1980-03-11 PH PH23755A patent/PH15387A/en unknown
- 1980-03-11 IE IE497/80A patent/IE49648B1/en not_active IP Right Cessation
- 1980-03-12 JP JP55030455A patent/JPS6044998B2/ja not_active Expired

Also Published As

Publication number	Publication date
IE800497L (en)	1980-09-12
US4279876A (en)	1981-07-21
JPS6044998B2 (ja)	1985-10-07
SU959619A3 (ru)	1982-09-15
FI67069C (fi)	1985-01-10
DK104380A (da)	1980-09-13
ATE1139T1 (de)	1982-06-15
EP0017741A1 (fr)	1980-10-29
FI67069B (fi)	1984-09-28
MX153241A (es)	1986-09-02
BR8001427A (pt)	1980-11-11
FI800729A7 (fi)	1980-09-13
DE3060486D1 (en)	1982-07-22
IL59546A (en)	1983-09-30
MA18768A1 (fr)	1980-10-01
ZA801407B (en)	1981-04-29
PH15387A (en)	1982-12-23
IE49648B1 (en)	1985-11-13
DK151217B (da)	1987-11-16
DE2909572A1 (de)	1980-09-25
CA1136830A (fr)	1982-12-07
ES487988A1 (es)	1980-07-01
JPS55124591A (en)	1980-09-25
EP0017741B1 (fr)	1982-06-02
DD149795A5 (de)	1981-07-29

Legal Events

Date	Code	Title	Description
1993-11-22	PBP	Patent lapsed

Publication	Publication Date	Title
DK151217C (da)	1988-06-27	Fremgangsmaade til omdannelse af sure saltremanenser fra phosphorsyrerensning til faste deponeringsprodukter
DK163913C (da)	1992-09-21	Overgangsmetal-silicat-katalysator, fremgangsmaade til fremstilling af en overgangsmetal-silicat-katalysator og fremgangsmaade til hydrogenering af umaettede organiske forbindelser
ATE11028T1 (de)	1985-01-15	Verfahren zur nachbehandlung von extraktionsrueckstaenden der phosphorsaeurereinigung.
ATE17562T1 (de)	1986-02-15	Verfahren zur herstellung von kupfer-ii-hydroxid.
DK589484D0 (da)	1984-12-10	Fremgangsmaade til udvinding af vancomycin fra en vandig oploesning heraf
ATE82261T1 (de)	1992-11-15	Verfahren zur herstellung von erdalkalimetallsalzen der 2-pyrrolidon-5carbons\|ure.
ATE22680T1 (de)	1986-10-15	Verfahren zur herstellung von festem, kristallinem, wasserfreiem natriummetasilikat.
ATE254950T1 (de)	2003-12-15	Verfahren zur reinigung wässriger pufferlösungen
JPS5521508A (en)	1980-02-15	Recovering method for useful substance from aged solution of chromic acid
JPS5490133A (en)	1979-07-17	Preparation of ester
SU416316A1 (fr)	1974-02-25
SU435189A1 (ru)	1974-07-05	СПОСОБ ПОЛУЧЕНИЯ ФОСФАТА ХРОМАВ П Т Б,i-.j^«\| г» f.;';":;s7;"!'!TRnЧ-У-'Д и;;..;';11Г S УЗ
JPS55142589A (en)	1980-11-07	Waste water treating method
SU548566A1 (ru)	1977-02-28	Способ получени фосфорной кислоты
EP0114299A3 (fr)	1984-09-26	Dérivés de l'acide phénylglyoxylique, leur procédé de préparation et leur utilisation pour combattre la croissance indésirable de plantes
JPS5591991A (en)	1980-07-11	Refining method of salt water
ATE14445T1 (de)	1985-08-15	Verfahren zur abtrennung von russ aus waessrigen suspensionen.
JPS5551488A (en)	1980-04-15	Removing acidic phosphate ester in water phase
JPS56147681A (en)	1981-11-16	Treatment for waste water containing heavy metal
RU96111591A (ru)	1998-09-20	Способ выделения 2,5-бифенилдикарбоновой кислоты
ATE187422T1 (de)	1999-12-15	Verfahren zur herstellung von alpha-hermatit- hydrat aus galvanisierungsschlamm
PL108618B1 (en)	1980-04-30	Method of producing basic aluminium fluoride
IT1238687B (it)	1993-09-01	Procedimento per il recupero del pentossido di vanadio contenuto nei residui di combustione di olio pesante e nelle masse vanadiche
CS242300B1 (cs)	1986-04-17	Způsob čišíění 2-aminonaftaieB-l-sulfonové kyseliny