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Report of year 2000 version on feasibility study. Feasibility study on the diffusion of fluidized bed cement kiln system in Socialist Republic of Viet Nam

Abstract

Evaluations were given on the possibility of saving energies and reducing CO2 emission by renewing the shaft kilns operated in four factories in Viet Nam into fluidized bed kilns. The feasibility study is intended to be linked to the clean development mechanism (CDM) in the future. The fluidized bed kiln is a most advanced technology developed to deal with social, economic and technological demands such as global environment preservation, energy conservation, effective utilization of resources, enhancement of economic performance, and diversification of cement needs. The technology is capable of largely reducing greenhouse effect gases, eliminating the problem of dust scattering from sintering facilities, producing stabilized and high-quality clinker, making possible of using inexpensive fuels including low-order coal, using less installation space, and reducing the production cost. The amount of energy reduction in all of the four factories is calculated 8,101 to 9,551 toe/year at an energy saving effect rate of 37 to 44%. CO2 emission is reduced as a result of reduction in fuel for sintering furnaces and in electric power consumption. The reduction amount would be 24,393 to 38,794 tons/year (converted into CO2), and the reduction effect rate would be 36 to 44%. The investment effect looks sufficient as  More>>
Publication Date:
Mar 01, 2000
Product Type:
Technical Report
Report Number:
JP-NEDO-020004929
Resource Relation:
Other Information: PBD: Mar 2000
Subject:
32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION; VIET NAM; CEMENT INDUSTRY; KILNS; FLUIDIZED BEDS; FEASIBILITY STUDIES; ENERGY CONSERVATION; GREENHOUSE GASES; DUSTS; QUALITY ASSURANCE; OPERATING COST; SPACE DEPENDENCE; CALCINATION; PAYBACK PERIOD; FINANCING
OSTI ID:
20145102
Research Organizations:
New Energy and Industrial Technology Development Organization, Tokyo (Japan)
Country of Origin:
Japan
Language:
English
Other Identifying Numbers:
TRN: JN0041740
Availability:
Available to ETDE participating countries only(see www.etde.org); commercial reproduction prohibited; OSTI as DE20145102
Submitting Site:
NEDO
Size:
400 pages
Announcement Date:
May 15, 2002

Citation Formats

None. Report of year 2000 version on feasibility study. Feasibility study on the diffusion of fluidized bed cement kiln system in Socialist Republic of Viet Nam. Japan: N. p., 2000. Web.
None. Report of year 2000 version on feasibility study. Feasibility study on the diffusion of fluidized bed cement kiln system in Socialist Republic of Viet Nam. Japan.
None. 2000. "Report of year 2000 version on feasibility study. Feasibility study on the diffusion of fluidized bed cement kiln system in Socialist Republic of Viet Nam." Japan.
@misc{etde_20145102,
title = {Report of year 2000 version on feasibility study. Feasibility study on the diffusion of fluidized bed cement kiln system in Socialist Republic of Viet Nam}
author = {None}
abstractNote = {Evaluations were given on the possibility of saving energies and reducing CO2 emission by renewing the shaft kilns operated in four factories in Viet Nam into fluidized bed kilns. The feasibility study is intended to be linked to the clean development mechanism (CDM) in the future. The fluidized bed kiln is a most advanced technology developed to deal with social, economic and technological demands such as global environment preservation, energy conservation, effective utilization of resources, enhancement of economic performance, and diversification of cement needs. The technology is capable of largely reducing greenhouse effect gases, eliminating the problem of dust scattering from sintering facilities, producing stabilized and high-quality clinker, making possible of using inexpensive fuels including low-order coal, using less installation space, and reducing the production cost. The amount of energy reduction in all of the four factories is calculated 8,101 to 9,551 toe/year at an energy saving effect rate of 37 to 44%. CO2 emission is reduced as a result of reduction in fuel for sintering furnaces and in electric power consumption. The reduction amount would be 24,393 to 38,794 tons/year (converted into CO2), and the reduction effect rate would be 36 to 44%. The investment effect looks sufficient as payout of 10 to 12 years if the environment special Yen loan is used. Trial calculation was also performed for the nation-wide proliferation effect. (NEDO)}
place = {Japan}
year = {2000}
month = {Mar}
}