BE835777A - Procede de traitement de residus contenant au moins 3 % de soufre sous forme de sulfates basiques de fer - Google Patents
Procede de traitement de residus contenant au moins 3 % de soufre sous forme de sulfates basiques de ferInfo
- Publication number
- BE835777A BE835777A BE162044A BE162044A BE835777A BE 835777 A BE835777 A BE 835777A BE 162044 A BE162044 A BE 162044A BE 162044 A BE162044 A BE 162044A BE 835777 A BE835777 A BE 835777A
- Authority
- BE
- Belgium
- Prior art keywords
- sulfur
- waste containing
- treating waste
- basic iron
- iron sulphates
- Prior art date
Links
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
-
- 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
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/021—Agglomerated materials, e.g. artificial aggregates agglomerated by a mineral binder, e.g. cement
-
- 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
- A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state
-
- 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
- A62D2101/47—Inorganic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
-
- 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
- A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
- A62D2203/04—Combined processes involving two or more non-distinct steps covered by groups A62D3/10 - A62D3/40
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE162044A BE835777A (fr) | 1975-11-20 | 1975-11-20 | Procede de traitement de residus contenant au moins 3 % de soufre sous forme de sulfates basiques de fer |
DE19762617590 DE2617590A1 (de) | 1975-11-20 | 1976-04-22 | Verfahren zur behandlung von rueckstaenden, die wenigstens 3 % schwefel in form von basischen eisensulfaten enthalten |
NO76763961A NO763961L (fr) | 1975-11-20 | 1976-11-19 | |
CA266,132A CA1079496A (fr) | 1975-11-20 | 1976-11-19 | Procede de stabilisation et de consolidation de residus comportant des composes metalliques |
IT2959876A IT1123931B (it) | 1975-11-20 | 1976-11-19 | Procedimento per trattare residui contenenti almeno 3% di zolfo sotto forma di solfati basici di ferro |
ES453462A ES453462A1 (es) | 1975-11-20 | 1976-11-19 | Procedimiento para estabilizar y consolidar residuos a base de compuestos metalicos. |
NL7612997A NL7612997A (nl) | 1975-11-20 | 1976-11-22 | Werkwijze voor het behandelen van residu's met 3% zwavel in de vorm van basische ijzersulfaten. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE162044A BE835777A (fr) | 1975-11-20 | 1975-11-20 | Procede de traitement de residus contenant au moins 3 % de soufre sous forme de sulfates basiques de fer |
Publications (1)
Publication Number | Publication Date |
---|---|
BE835777A true BE835777A (fr) | 1976-03-16 |
Family
ID=3842831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE162044A BE835777A (fr) | 1975-11-20 | 1975-11-20 | Procede de traitement de residus contenant au moins 3 % de soufre sous forme de sulfates basiques de fer |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE835777A (fr) |
DE (1) | DE2617590A1 (fr) |
NL (1) | NL7612997A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2523473A1 (fr) * | 1982-03-17 | 1983-09-23 | Gattys Ing Buero F J | Procede d'agglomeration de substances ayant une structure cristalline ou de nature analogue a celle des cristaux |
-
1975
- 1975-11-20 BE BE162044A patent/BE835777A/fr unknown
-
1976
- 1976-04-22 DE DE19762617590 patent/DE2617590A1/de active Pending
- 1976-11-22 NL NL7612997A patent/NL7612997A/xx not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2523473A1 (fr) * | 1982-03-17 | 1983-09-23 | Gattys Ing Buero F J | Procede d'agglomeration de substances ayant une structure cristalline ou de nature analogue a celle des cristaux |
Also Published As
Publication number | Publication date |
---|---|
DE2617590A1 (de) | 1977-06-02 |
NL7612997A (nl) | 1977-05-24 |
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