FR2754808B1 - Procede pour la fabrication de superphosphates sans emission d'odeurs piquantes ou organiques - Google Patents
Procede pour la fabrication de superphosphates sans emission d'odeurs piquantes ou organiquesInfo
- Publication number
- FR2754808B1 FR2754808B1 FR9612909A FR9612909A FR2754808B1 FR 2754808 B1 FR2754808 B1 FR 2754808B1 FR 9612909 A FR9612909 A FR 9612909A FR 9612909 A FR9612909 A FR 9612909A FR 2754808 B1 FR2754808 B1 FR 2754808B1
- Authority
- FR
- France
- Prior art keywords
- superphosphates
- punish
- emission
- manufacture
- organic odors
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- 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
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/237—Selective elimination of impurities
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9612909A FR2754808B1 (fr) | 1996-10-23 | 1996-10-23 | Procede pour la fabrication de superphosphates sans emission d'odeurs piquantes ou organiques |
BE9700840A BE1011378A3 (fr) | 1996-10-23 | 1997-10-21 | Procede pour la fabrication de superphosphates sans emission d'odeurs piquantes ou organiques. |
NL1007328A NL1007328C2 (nl) | 1996-10-23 | 1997-10-21 | Werkwijze voor de vervaardiging van superfosfaten zonder emissie van scherpe en organische gassen. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9612909A FR2754808B1 (fr) | 1996-10-23 | 1996-10-23 | Procede pour la fabrication de superphosphates sans emission d'odeurs piquantes ou organiques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2754808A1 FR2754808A1 (fr) | 1998-04-24 |
FR2754808B1 true FR2754808B1 (fr) | 1998-12-04 |
Family
ID=9496931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9612909A Expired - Fee Related FR2754808B1 (fr) | 1996-10-23 | 1996-10-23 | Procede pour la fabrication de superphosphates sans emission d'odeurs piquantes ou organiques |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE1011378A3 (fr) |
FR (1) | FR2754808B1 (fr) |
NL (1) | NL1007328C2 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS496763A (fr) * | 1972-05-06 | 1974-01-21 | ||
FR2503130B1 (fr) * | 1981-03-31 | 1985-10-31 | Interox | Traitement d'eaux et de gaz de rejet contenant des composes organiques sulfures |
JPS59132995A (ja) * | 1983-01-19 | 1984-07-31 | Ebara Infilco Co Ltd | Cod含有廃水と悪臭ガスの合併処理方法 |
-
1996
- 1996-10-23 FR FR9612909A patent/FR2754808B1/fr not_active Expired - Fee Related
-
1997
- 1997-10-21 BE BE9700840A patent/BE1011378A3/fr not_active IP Right Cessation
- 1997-10-21 NL NL1007328A patent/NL1007328C2/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2754808A1 (fr) | 1998-04-24 |
BE1011378A3 (fr) | 1999-08-03 |
NL1007328C2 (nl) | 1998-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20070629 |