GBMining

Manufacture of ammonium sulfate fertilizer from gypsum

1996 1 1   Costs for constructing and operating a conceptual plant based on a proposed process that converts flue gas desulfurization FGD gypsum to ammonium sulfate fertilizer has been calculated and used to estimate a market price for the product. The average market price of granular ammonium sulfate $138/ton exceeds the rough estimated cost of ammonium sulfate

Manufacture of ammonium sulfate fertilizer from

1995 12 31   The overall goal of this project is to assess the technical and economic feasibility for producing feasibility grade ammonium sulfate from gypsum produced as part of limestone flue

Manufacture of ammonium sulfate from gypsum

US 3687620 A chemical patent summary.

US3687620A

ammonium sulfate is manufactured from gypsum by a continuous process in which an aqueous flow of material is continously recycled along a predetermined closed circuit defined by a conduit and a wider vallel connected in series. a fresh aqueous gypsum slurry comprising a dispersion of finely divided gypsum in an ammonium sulfate solution is continuously introduced into the

ammonium sulphate and gypsum

ammonium sulfate is manufactured from gypsum by a continuous process in which an aqueous flow of material is continously recycled along a predetermined closed circuit defined by a

US3687620A

ammonium sulfate is manufactured from gypsum by a continuous process in which an aqueous flow of material is continously recycled along a predetermined closed circuit defined by a conduit and a wider vallel connected in series. a fresh aqueous gypsum slurry comprising a dispersion of finely divided gypsum in an ammonium sulfate solution is continuously introduced into the

Manufacture of ammonium sulfate fertilizer from

1995 12 31   The overall goal of this project is to assess the technical and economic feasibility for producing feasibility grade ammonium sulfate from gypsum produced as part of limestone flue gas desulfurization FGD processes. This is a cooperative effort among the ISGS, the UIUC, AlliedSignal, SE ME, Henry Fertilizer, Illinois Power Co. IP, and Central Illinois Public

Manufacture of ammonium sulfate fertilizer from

1995 12 31   The overall goal of this project is to assess the technical and economic feasibility for producing feasibility grade ammonium sulfate from gypsum produced as part of limestone flue gas desulfurization FGD processes. This is a cooperative effort among the ISGS, the UIUC, AlliedSignal, SE ME, Henry Fertilizer, Illinois Power Co. IP, and Central Illinois Public

MANUFACTURE OF AMMONIUM SULFATE FROM

OF THE DISCLOSURE Ammonium sulfate is manufactured from gypsum by a 15 continuous process in which an aqueous flow of material is continously recycled along a predetermined closed cir cuit defined by a conduit and a wider vessel connected in series. A fresh aqueous gypsum slurry comprising a dis persion of finely divided gypsum in an ammonium sulfate 20

Manufacture of ammonium sulfate from gypsum

US 3687620 A chemical patent summary.

Manufacture of ammonium sulfate fertilizer from FGD

1995 12 31   The goal of this study is to assess the technical and economic feasibility of producing marketable products, namely fertilizer grade ammonium sulfate and calcium carbonate, from gypsum produced as part of lime/limestone flue gas desulfurization FGD processes. Millions of tons of FGD gypsum by product will be produced in this decade.

Manufacture of ammonium sulfate fertilizer from gypsum

Costs for constructing and operating a conceptual plant based on a proposed process that converts flue gas desulfurization FGD gypsum to ammonium sulfate fertilizer has been calculated and used to estimate a market price for the product. The average market price of granular ammonium sulfate $138/ton exceeds the rough estimated cost of ammonium sulfate

Manufacture of ammonium sulfate fertilizer from FGD

1995 12 31   The goal of this study is to assess the technical and economic feasibility of producing marketable products, namely fertilizer grade ammonium sulfate and calcium carbonate, from gypsum produced as part of lime/limestone flue gas desulfurization FGD processes. Millions of tons of FGD gypsum by product will be produced in this decade.

Manufacture of ammonium sulfate from gypsum

2022 4 25   Logan, Duane Douglas 1966 . Manufacture of ammonium sulfate from gypsum . Engineering Senior Report no. TCHE 30 1966 . Fredericton : University of New Brunswick, Dept. of Chemical Engineering TCHE 30 1966 1882/14734

Manufacture of ammonium sulfate fertilizer from gypsum

The average market price of granular ammonium sulfate $138/ton exceeds the rough estimated cost of ammonium sulfate from the proposed process $111/ ton, by 25 percent, if granular

Manufacture of ammonium sulfate fertilizer from FGD

1995 12 31   @article osti_206396, title = Manufacture of ammonium sulfate fertilizer from FGD gypsum. Technical report, March 1 May 31, 1995, author = Chou, M I.M. and Rostam Abadi, Ml and Lytle, J M and Bruinius, J A and Li, Y C and Hoeft, R and Dewey, S and Achorn, F, abstractNote = Goal is to assess technical and economic feasibility for producing fertilizer

Manufacture of ammonium sulfate fertilizer from FGD

1995 12 31   Conversion of FGD gypsum to ammonium sulfate was tested at 60 70 degree C for 5 6 hr. Yield up to 82% and purity up to 95% were achieved for the ammonium sulfate

Manufacture of ammonium sulfate fertilizer from FGD

1995 12 31   @article osti_206396, title = Manufacture of ammonium sulfate fertilizer from FGD gypsum. Technical report, March 1 May 31, 1995, author = Chou, M I.M. and Rostam Abadi, Ml and Lytle, J M and Bruinius, J A and Li, Y C and Hoeft, R and Dewey, S and Achorn, F, abstractNote = Goal is to assess technical and economic feasibility for producing fertilizer

Manufacture of ammonium sulfate fertilizer from FGD

1995 12 31   The goal of this study is to assess the technical and economic feasibility of producing marketable products, namely fertilizer grade ammonium sulfate and calcium

Manufacture of ammonium sulfate fertilizer from gypsum

Costs for constructing and operating a conceptual plant based on a proposed process that converts flue gas desulfurization FGD gypsum to ammonium sulfate fertilizer has been calculated and used to estimate a market price for the product. The average market price of granular ammonium sulfate $138/ton exceeds the rough estimated cost of ammonium sulfate

Manufacture of ammonium sulfate fertilizer from FGD

1994 12 31   @article osti_28257, title = Manufacture of ammonium sulfate fertilizer from FGD gypsum. Technical report, September 1 November 30, 1994, author = Chou, M I.M. and

US3687620A

US3687620A Manufacture of ammonium sulfate from gypsum Google Patents AMMONIUM SULFATE IS MANUFACTURED FROM GYPSUM BY A CONTINUOUS PROCESS IN

MANUFACTURE OF AMMONIUM SULFATE FROM

OF THE DISCLOSURE Ammonium sulfate is manufactured from gypsum by a 15 continuous process in which an aqueous flow of material is continously recycled along a predetermined closed cir cuit defined by a conduit and a wider vessel connected in series. A fresh aqueous gypsum slurry comprising a dis persion of finely divided gypsum in an ammonium sulfate 20

Manufacture of ammonium sulfate fertilizer from gypsum

1996 12 31   @article osti_430286, title = Manufacture of ammonium sulfate fertilizer from gypsum rich byproduct of flue gas desulfurization: A prefeasibility cost estimate, author = Chou, M I.M. and Rostam Abadi, M and Lytle, J M, abstractNote = Costs for constructing and operating a conceptual plant based on a proposed process that converts flue gas desulfurization FGD

MANUFACTURE OF AMMONIUM SULFATE FROM

OF THE DISCLOSURE Ammonium sulfate is manufactured from gypsum by a 15 continuous process in which an aqueous flow of material is continously recycled along a predetermined

Manufacture of ammonium sulfate fertilizer from gypsum

1996 1 1   Costs for constructing and operating a conceptual plant based on a proposed process that converts flue gas desulfurization FGD gypsum to ammonium sulfate fertilizer has been calculated and used to estimate a market price for the product. The average market price of granular ammonium sulfate $138/ton exceeds the rough estimated cost of ammonium sulfate

Manufacture of ammonium sulfate fertilizer from gypsum

1996 12 31   @article osti_430286, title = Manufacture of ammonium sulfate fertilizer from gypsum rich byproduct of flue gas desulfurization: A prefeasibility cost estimate, author = Chou, M I.M. and Rostam Abadi, M and Lytle, J M, abstractNote = Costs for constructing and operating a conceptual plant based on a proposed process that converts flue gas desulfurization FGD

Manufacture of ammonium sulfate from gypsum

2022 4 25   Logan, Duane Douglas 1966 . Manufacture of ammonium sulfate from gypsum . Engineering Senior Report no. TCHE 30 1966 . Fredericton : University of New Brunswick, Dept. of Chemical Engineering TCHE 30 1966 1882/14734