LIANYUNGANG SODA ASH CO.,LTD.
0518-86088666
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標(biāo)準(zhǔn):GB/T 210-2022
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指標(biāo)項(xiàng)目 |
Ⅰ類 |
Ⅱ類 |
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優(yōu)等品 |
優(yōu)等品 |
一等品 |
合格品 |
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外觀 |
輕質(zhì)碳酸鈉為白色結(jié)晶粉末 |
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總堿量(以干基的Na2CO3的質(zhì)量分?jǐn)?shù)計(jì))/ω/% ≥ |
99.4 |
99.2 |
98.8 |
98.0 |
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總堿量(以濕基的Na2CO3的質(zhì)量分?jǐn)?shù)計(jì))a/ω/% ≥ |
98.1 |
97.9 |
97.5 |
96.7 |
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氯化物(以干基的NaCl的質(zhì)量分?jǐn)?shù)計(jì))/ω/% ≤ |
0.30 |
0.70 |
0.90 |
1.20 |
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鐵(Fe)的質(zhì)量分?jǐn)?shù)(干基計(jì))含量/ω/% ≤ |
0.0025 |
0.0035 |
0.0055 |
0.0085 |
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硫酸鹽(以干基的SO4的質(zhì)量分?jǐn)?shù)計(jì))/ω/% ≤ |
0.03 |
— |
— |
— |
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水不溶物的質(zhì)量分?jǐn)?shù)/ω/% ≤ |
0.02 |
0.03 |
0.10 |
0.15 |
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堆積密度b/g/mL ≥ |
0.85 |
0.90 |
0.90 |
0.90 |
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粒度b
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180mm/ω/% ≥ |
75.0 |
70.0 |
65.0 |
60.0 |
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1.18mm/ω/% ≤ |
2.0 |
— |
— |
— |
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a. 為包裝時(shí)含量,交貨時(shí)產(chǎn)品中總堿量乘以交貨產(chǎn)品的質(zhì)量再除以交貨清單上產(chǎn)品的質(zhì)量之值不應(yīng)低于此數(shù)值。 |
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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
純堿銷售:0518-86088888;氯化銨銷售:0518-80688726
空分、危化銷售:0518-86088728;外貿(mào):0518-86088729
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