脱硫剂

化学名：颗粒电石、颗粒碳化钙

分子式：CaC2

性 状：灰黑色块物，遇水剧烈水解产生乙炔和氢氧化钙，并放出大量热。

指标名称：                 一级品         合格品

发气量（升/公斤）≥          280            255

乙炔中磷化氢（V/V）%≤     0.08           0.08

乙炔中硫化氢（V/V）%≤     0.10           0.10

粒度（0.5-5.0mm）%≥         95             90

用途：在铸造、钢铁的冶炼中作脱硫剂。

包装：复合编织袋包装。

储运：储存在干燥通风良好的库房中，搬运时轻搬轻放，防雨防水。

Synonyms:Granular Calcium Carbide

Molecular formula:CaC2

Specificity:Grey, black solid .Dissolution in water will release acetylene, calcium hydronide and a large amount of heat.

Item                        First Grade          Regular Grade

Gas Released(L/KG)             285                255

PH3 Content in Acetylene(V/V)%  0.08                0.08

H2S Content in Acetylene(V/V)%  0.10                0.10

Particle Size(0.5-5.0mm)%         95                 90

Usage:Used for desulfurization in the foundry and metallurgy industry.

Storage and transportation: Stored in cool,dry and ventilated warehouse.Away from moisture and handle with care when transportation,lOAding and unloading.     

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