LIANYUNGANG SODA ASH CO.,LTD.
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標(biāo)準(zhǔn):GB/T 2449.1-2021
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項(xiàng)目
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指標(biāo) |
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A級(jí) |
B級(jí) |
C級(jí) |
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外觀 |
呈黃色或者淡黃色, |
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硫的質(zhì)量分?jǐn)?shù)(S)(以干基計(jì))/% ≥ |
99.95 |
99.50 |
99.00 |
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水分的質(zhì)量分?jǐn)?shù)/% ≤ |
2.0 |
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灰分的質(zhì)量分?jǐn)?shù)(以干基計(jì))/% ≤ |
0.03 |
0.10 |
0.20 |
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酸度的質(zhì)量分?jǐn)?shù)(以 H2SO4 計(jì))(以干基計(jì))/% ≤ |
0.003 |
0.005 |
0.02 |
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有機(jī)物的質(zhì)量分?jǐn)?shù)(以C計(jì))(以干基計(jì))/% ≤ |
0.03 |
0.30 |
0.80 |
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砷(As)的質(zhì)量分?jǐn)?shù)(以干基計(jì))/% ≤ |
0.0001 |
0.01 |
0.05 |
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鐵(Fe)的質(zhì)量分?jǐn)?shù)(以干基計(jì))/% ≤ |
0.003 |
0.005 |
— |
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篩余物a的質(zhì)量分?jǐn)?shù)%≤
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粒徑大于150μm |
0 |
3.0 |
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粒徑為75μm~150μm |
0.5 |
1.0 |
4.0 |
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a 篩余物指標(biāo)僅用于粉狀硫磺。 |
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地址:中國(guó).江蘇.連云港 郵編:222200
郵箱:sales@lygsoda.com
網(wǎng)址:m.arionugroho.com
電話:0518-86088666 傳真:0518-86081111
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