AU7679098A - A process for converting phosphogypsum wastes - Google Patents

A process for converting phosphogypsum wastes

Info

Publication number: AU7679098A
Authority: AU; Australia
Prior art keywords: wastes; converting; phosphogypsum wastes; converting phosphogypsum; phosphogypsum
Prior art date: 1997-06-23
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

AU76790/98A

Inventor

Marek Zielinski

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.)

Kosicka Dodroslawa

Original Assignee

KOSICKA DODROSLAWA

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.)

1997-06-23

Filing date

1998-06-15

Publication date

1999-01-04

1998-06-15 Application filed by KOSICKA DODROSLAWA filed Critical KOSICKA DODROSLAWA

1999-01-04 Publication of AU7679098A publication Critical patent/AU7679098A/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- C01F11/02—Oxides or hydroxides
- C01F11/08—Oxides or hydroxides by reduction of sulfates
- 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
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates
- 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
- C04B7/00—Hydraulic cements
- C04B7/02—Portland cement
- C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type
- 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
- C04B7/00—Hydraulic cements
- C04B7/34—Hydraulic lime cements; Roman cements ; natural cements
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Processing Of Solid Wastes (AREA)
Compositions Of Macromolecular Compounds (AREA)

AU76790/98A 1997-06-23 1998-06-15 A process for converting phosphogypsum wastes Withdrawn AU7679098A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
PL320762		1997-06-23
PL97320762A PL186189B1 (en)	1997-06-23	1997-06-23	Method of processing phosphate gypsum wastes
PCT/PL1998/000027 WO1998058877A1 (en)	1997-06-23	1998-06-15	A process for converting phosphogypsum wastes

Publications (1)

Publication Number	Publication Date
AU7679098A true AU7679098A (en)	1999-01-04

Family

ID=20070157

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU76790/98A Withdrawn AU7679098A (en)	1997-06-23	1998-06-15	A process for converting phosphogypsum wastes

Country Status (4)

Country	Link
AU (1)	AU7679098A (en)
MA (1)	MA24576A1 (en)
PL (1)	PL186189B1 (en)
WO (1)	WO1998058877A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PL231407B1 (en)	2012-02-17	2019-02-28	Lsa Spolka Z Ograniczona Odpowiedzialnoscia	Method for high utilization of phosphogypsum
BR102012012961B1 (en) *	2012-05-30	2021-07-27	Ged - Inovação, Engenharia & Tecnologia Ltda Me	PHOSPHOUSE-BASED ECOLOGICAL INK
CN110317034B (en) *	2019-07-08	2021-09-10	山东创能机械科技有限公司	Semi-hydrated phosphogypsum-based filling material and preparation method and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1135989A (en) *	1966-12-13	1968-12-11	Wolfen Filmfab Veb	Process for pre-heating raw stock in anhydrite sulphuric acid plant
AT284701B (en) *	1969-03-06	1970-09-25	Chemie Linz Ag	Process for the production of low-fluorine cement clinker from phosphoric acid waste gypsum
DE2039308C3 (en) *	1970-08-07	1978-12-14	Polysius Ag, 4723 Neubeckum	Process for the heat treatment of calcium-containing raw materials containing sulfur compounds
CA1329466C (en) *	1986-11-06	1994-05-17	Jerome Herbert Marten	Desulfurization of gypsum
WO1989005282A1 (en) *	1987-12-07	1989-06-15	Iowa State University Research Foundation, Inc.	Cyclical reductive and oxidative decomposition of calcium sulfate in two-stage fluidized bed reactor

1997
- 1997-06-23 PL PL97320762A patent/PL186189B1/en not_active IP Right Cessation
1998
- 1998-06-15 AU AU76790/98A patent/AU7679098A/en not_active Withdrawn
- 1998-06-15 WO PCT/PL1998/000027 patent/WO1998058877A1/en not_active Ceased
- 1998-06-22 MA MA25131A patent/MA24576A1/en unknown

Also Published As

Publication number	Publication date
PL320762A1 (en)	1999-01-04
MA24576A1 (en)	1998-12-31
PL186189B1 (en)	2003-11-28
WO1998058877A1 (en)	1998-12-30

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