ES338872A1 - Procedimiento para la valorizacion ventajosa de so2 y nh3 resultantes de la fabricacion de abonos de nitrogeno y de fosforo. - Google Patents

Procedimiento para la valorizacion ventajosa de so2 y nh3 resultantes de la fabricacion de abonos de nitrogeno y de fosforo.

Info

Publication number: ES338872A1
Authority: ES; Spain
Prior art keywords: manufacture; nitrogen; production; absorption; resulting
Prior art date: 1966-04-16
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

ES338872A

Other languages

English (en)

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.)

MINI IND CHIMICE

Original Assignee

MINI IND CHIMICE

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.)

1966-04-16

Filing date

1967-04-04

Publication date

1968-05-01

1967-04-04 Application filed by MINI IND CHIMICE filed Critical MINI IND CHIMICE

1968-05-01 Publication of ES338872A1 publication Critical patent/ES338872A1/es

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title abstract 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title abstract 4
239000003337 fertilizer Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
229910052757 nitrogen Inorganic materials 0.000 title abstract 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
238000010521 absorption reaction Methods 0.000 abstract 2
239000007789 gas Substances 0.000 abstract 2
239000004254 Ammonium phosphate Substances 0.000 abstract 1
229910019142 PO4 Inorganic materials 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
229910021529 ammonia Inorganic materials 0.000 abstract 1
ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical class [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 abstract 1
235000019289 ammonium phosphates Nutrition 0.000 abstract 1
BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
229910000069 nitrogen hydride Inorganic materials 0.000 abstract 1
235000021317 phosphate Nutrition 0.000 abstract 1
150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
SPEMQUPJTGQFIM-UHFFFAOYSA-N triazanium;hydrogen sulfite;sulfite Chemical compound [NH4+].[NH4+].[NH4+].OS([O-])=O.[O-]S([O-])=O SPEMQUPJTGQFIM-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
- 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
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
- 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
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/405—Polyphosphates of ammonium

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Fertilizers (AREA)
Treating Waste Gases (AREA)

ES338872A 1966-04-16 1967-04-04 Procedimiento para la valorizacion ventajosa de so2 y nh3 resultantes de la fabricacion de abonos de nitrogeno y de fosforo. Expired ES338872A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
RO5131666		1966-04-16

Publications (1)

Publication Number	Publication Date
ES338872A1 true ES338872A1 (es)	1968-05-01

Family

ID=20086527

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES338872A Expired ES338872A1 (es)	1966-04-16	1967-04-04	Procedimiento para la valorizacion ventajosa de so2 y nh3 resultantes de la fabricacion de abonos de nitrogeno y de fosforo.

Country Status (3)

Country	Link
US (1)	US3421848A (es)
BE (1)	BE696243A (es)
ES (1)	ES338872A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IL121631A (en)	1997-08-26	2000-07-16	Clue	Process for the preparation of fertilizers and sulfur compounds from waste gases
IL172305A0 (en) *	2005-12-01	2006-04-10	Clue As	A method for the combined production of a sulfur oxide containing product and a fertilizer
CN110697670A (zh) *	2019-10-17	2020-01-17	昆明理工大学	一种磷矿浆脱硫联产磷酸铵及资源化利用的方法

1967
- 1967-03-29 BE BE696243D patent/BE696243A/xx unknown
- 1967-04-04 ES ES338872A patent/ES338872A1/es not_active Expired
- 1967-04-14 US US631043A patent/US3421848A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
BE696243A (es)	1967-09-01
US3421848A (en)	1969-01-14

Similar Documents

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ES338872A1 (es)	1968-05-01	Procedimiento para la valorizacion ventajosa de so2 y nh3 resultantes de la fabricacion de abonos de nitrogeno y de fosforo.
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GB685193A (en)	1952-12-31	A method of treating calcium nitrate as obtained by the action of nitric acid upon natural phosphates
ES200634A1 (es)	1954-01-16	PROCEDIMIENTO Y APARATOS PARA LA FABRICACIoN DE NITRATO AMoNICO
ES288474A1 (es)	1963-11-01	Mejoras introducidas en la fabricación de abonos compuestos solubles en agua
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GB692251A (en)	1953-06-03	Compound fertilisers and the production thereof
ES323858A1 (es)	1966-12-16	Perfeccionamientos en la fabricaciën de abonos complejos
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ES215452A3 (es)	1954-10-16	Nuevo procedimiento de fabricación de fertilizantes nitrogenados