Physical–Mineralogical–Chemical Characterization of Carbide Lime…
Another potential candidate for this process may be seen in carbide lime (CL), a waste generated during the acetylene gas (C 2 H 2 ) production process by the hydrolysis of calcium carbide (CaC 2 ).
Carbide sludge management in acetylene producing plants by …
Carbide sludge (10.4-11.5 tonnes day -1) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2400 m 3), in three selected acetylene manufacturing plants. The sludge (of pH 12.2 and containing Cu, Ph, Fe, Mn, Ni and Zn ions whose concentrations exceed the Department of Environment …
Carbide lime and industrial hydrated lime characterization …
Building material. This paper focuses on the characterization of carbide lime (CL) –a by-product of acetylene production, composed mainly of calcium hydroxide with minor parts of carbonate ...
Utilization of carbide sludge and urine for sustainable …
Section snippets Carbide sludge. The carbide sludge was collected from a local acetylene production industry in Singapore, which contains 30% of Ca(OH) 2 in w/w. A total of oven-dried 100 g of carbide (greater than 30 g of Ca(OH) 2, roughly 0.4 moles of solid Ca(OH) 2) was dissolved in 1 L of 0.8 M of waste nitric acid from a local chemical …
Preparation of feed grade calcium formate from calcium carbide …
Calcium carbide residue is generated from the reaction of CaC2 (calcium carbide) and water in the production of acetylene in the chlor-alkali industry. The main component contained in calcium carbide residue is Ca(OH)2 (calcium hydroxide). At present, great amounts of calcium carbide residue in China are disposed by land …
(PDF) Acetylene based Waste Water Purifier Plant to …
Carbide sludge (10.4-11.5 tonnes day -1) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2400 m 3), in three selected acetylene manufacturing plants. The sludge (of pH 12.2 and containing Cu, Ph, Fe, Mn, Ni and Zn ions whose concentrations exceed the Department of Environment …
Table 1 from Carbide sludge management in acetylene producing plants by
DOI: 10.1177/0734242X0202000607 Corpus ID: 37387505; Carbide sludge management in acetylene producing plants by using vacuum filtration @article{Ramasamy2002CarbideSM, title={Carbide sludge management in acetylene producing plants by using vacuum filtration}, author={Palanisamy Ramasamy and …
Characteristics of untreated carbide sludge from the acetylene
Carbide sludge (10.4-11.5 tonnes day(-1)) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2,400 m3), in three selected acetylene ...
MyMedR | Carbide sludge management in acetylene producing plants by
Carbide sludge (10.4-11.5 tonnes day(-1)) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2,400 m3), in three selected acetylene manufacturing plants. The sludge (of pH 12.2 and containing Cu, Pb, Fe, Mn, Ni and Zn ions whose concentrations exceed the Department of Environment ...
Carbide sludge management in acetylene producing plants by …
Carbide sludge management in acetylene producing plants by using vacuum filtration Carbide sludge (10.4-11.5 tonnes day -1) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2400 m 3), in three selected acetylene manufacturing plants.
MyMedR | Carbide sludge management in acetylene …
Carbide sludge management in acetylene producing plants by using vacuum filtration; Ramasamy P, Periathamby A, Ibrahim S. 2002; Waste Manag Res; PMID 12549665; …
Repurposing Industrial Waste: Lime Slurry
Here are listed some methods of re-using carbide lime waste: Chemical processing plants for various purposes. Can be used in controlling the pH levels of industrial acids. Helpful in the process of dehalogenation – The process of producing organic chemicals. Lime slurry can be used in wastewater treatment plants for removal of: Bacteria.
Use of carbide slag from acetylene industry for activation of …
This study investigates the use of carbide slag (CS), an industrial by-product generated in acetylene production, as a potential alternative to hydrated lime …
(PDF) Carbide sludge management in acetylene …
Carbide sludge management in acetylene producing plants by using vacuum filtration. January 2003. Waste Management …
How Acetylene Plant Produce Acetylene
Process for making acetylene-. The reaction of Calcium Chloride with Water produces acetylene, calcium hydroxide and heat. CaC2 + 2H2O ? C2H2 + Ca (OH)2 + HEAT. Loose Calcium Carbide is loaded in a cart and feed to hoppers of acetylene Generator, with the help of a carbide feed mechanism rated amount of carbide is reacted with water, as the ...
(PDF) Carbide sludge management in acetylene …
Carbide sludge (10.4-11.5 tonnes day -1) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the …
Physical–Mineralogical–Chemical Characterization of Carbide …
The improvement in mechanical behavior with an increase in the carbide content and curing period was demonstrated by increased unconfined compressive strength. Carbide lime consists predominantly of portlandite [Ca (OH) 2] mineral and possesses characteristics similar to commercial lime, and is also nonhazardous. Overall, …
Carbide sludge management in acetylene producing plants by …
Carbide sludge (10.4-11.5 tonnes day-1) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2400 m 3), in three selected acetylene manufacturing plants.The sludge (of pH 12.2 and containing Cu, Pb, Fe, Mn, Ni and Zn ions whose concentrations exceed the Department of Environment limits for …
Waste Management & Research …
ing plants in this study comprised carbide sludge; each plant discharged about 11 tonnes day –1 (based on a feed of 900 kg calcium carbide) in the production of 2,400m3 day–1 of acetylene. The ...
RESPONSE TO OPERATIONAL ISSUES IN ACETYLENE …
This publication applies to acetylene production and filling plants and to raw materials and by-products of the production process. 2.2 Purpose . This publication provides guidance to be used for response to operational issues in acetylene plants. 3 Definitions . For the purpose of this publication, the following definitions apply.
Table 2 from Carbide sludge management in acetylene producing plants by
DOI: 10.1177/0734242X0202000607 Corpus ID: 37387505; Carbide sludge management in acetylene producing plants by using vacuum filtration @article{Ramasamy2002CarbideSM, title={Carbide sludge management in acetylene producing plants by using vacuum filtration}, author={Palanisamy Ramasamy and …
Life cycle assessment of acetylene production from calcium carbide …
A novel system of carbon-calcium compound conversion for calcium carbide-acetylene production was proposed in this work, which combines two-stage carbon capture and calcium carbide waste slag reuse processes to achieve CO 2 enrichment and calcium cycle. Based on the simulation data, the proposed system was comprehensively …
Chemical composition of dried carbide sludge. | Download …
from publication: Carbide sludge management in acetylene producing plants by using vacuum filtration | Carbide sludge (10.4-11.5 tonnes day(-1)) is generated from the reaction of calcium carbide ...
Description: Carbide sludge management in acetylene producing plants by
Carbide sludge management in acetylene producing plants by using vacuum filtration Carbide sludge (10.4-11.5 tonnes day -1) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2400 m 3), in three selected acetylene manufacturing plants.
Carbide sludge management in acetylene producing plants …
Abstract. Carbide sludge (10.4-11.5 tonnes day (-1)) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2,400 m3), in three selected acetylene manufacturing plants. The sludge (of pH 12.2 and containing …
Use of carbide slag from acetylene industry for activation of …
Carbide slag (CS) is a by-product generated in the production of acetylene, which is the raw material of polyvinyl chloride (PVC) [37]. Calcium carbide can react with water to produce acetylene and waste, namely CS [38]. The reaction mechanism can be expressed as follow [39]: (1) CaC 2 +2H 2 O→C 2 H 2 ↑+Ca(OH) 2 …
Characteristic of solid or residue and liquid or filtrate from …
Carbide sludge (10.4-11.5 tonnes day(-1)) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2,400 m3), in three selected acetylene ...
Holdings: Carbide sludge management in acetylene producing plants by
Carbide sludge management in acetylene producing plants by using vacuum filtration Carbide sludge (10.4-11.5 tonnes day -1) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2400 m 3), in three selected acetylene manufacturing plants.
Table 1 from Carbide sludge management in acetylene …
Carbide sludge (10.4-11.5 tonnes day-1) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2400 m3), in three selected …
Carbide sludge management in acetylene producing plants by …
Carbide sludge (10.4-11.5 tonnes day(-1)) is generated from the reaction of calcium carbide (900 kg) and water (6,000 L) in the production of acetylene (2,400 m3), in three selected acetylene manufacturing plants. The sludge (of pH 12.2 and containing Cu, Pb, Fe, Mn, Ni and Zn ions whose concentrations exceed the Department of …