硅藻土物化指标 (diatomite physical and chemical index)
项目 Items
指标 index
外观 appearance
白色或粉红色粉末
White or orange powder
PH
8-10
干燥失重 %
Dry weightlessness
< 2.5
盐酸可溶物 %
Hydrochloric dissolve thing
< 2.0
硫酸不溶物 %
Vitriol not dissolve thing
无混浊
Not thickness
水份 moisture
< 2.0
真比重 g/g
True proportion
2.0-2.4
假比重 g/mL
Fake proportion
< 0.5
SiO2 %
> 85.0
Fe2O3 %
< 1.3
AI2O3 %
< 4.5
MgO %
< 0.2
CaO %
< 0.3
重金属 %
Heavy metal
< 0.005
硅藻土渗透率和粒度指标 (diatomite darcy and granularity index)
规格
specification
品级
grade
渗透率
(Darcy)
粒度 % granularity
0~6u
6~20u
20~40u
> 40u
SH-200A
煅烧 burn
0.1~0.5
60~70
20~30
5~10
1~2
SH-200B
助熔煅烧
Help-fuse-burn
0.5~1
50~60
40~50
10~15
1~2
SH-500A
助熔煅烧
Help-fuse-burn
1~3
40~50
30~40
15~20
3~8
SH-500B
助熔煅烧
Help-fuse-burn
3~6
25~35
45~55
15~20
5~10
SH-500C
助熔煅烧
Help-fuse-burn
7~12
5~10
40~50
25~30
10~15
SH-800A
助熔煅烧
Help-fuse-burn
10~15
3~5
25~35
35~50
15~20
SH-800B
助熔煅烧
Help-fuse-burn
15~20
1~2
15~25
30~40
30~45
SH-超细粉
Super thin power
500目筛余物小于0.1 % After boult thing
硅藻土助滤剂产品的一般应用 (common application of diatomite auxiliary)
● 酿造、饮料行业 brewage and drinking industry
● 糖类、糖浆 sugar and syrup
● 医药制品 medical product
● 食用油、脂肪及蜡制品 oil, fat and wax product
● 水处理 water treatment
● 酸类 acid
● 工业废液处理 industrial waste water treatment
● 油漆、涂料 paint, dope
● 造纸工业 paper making industry
● 染料化工 dye chemical
● 无机化工产品 abiochemical product
● 有机化工产品 organic product
● 石油化工制品 petrochemical product
● 纤维素液体制品 fibrin liquid product
● 水果蔬菜类液体 fruit and vegetable liquid
● 胶体 colloid
● 酶制剂 enzyme product
● 轧制油 rolling oil
硅藻土产品典型物化指标 (diatomite representative physical and chemical index)
产品名称
product name
硅藻土吸附剂
diatomite attractive
产品名称
product name
SH—吸附剂
attractive
项 目 item
指 标 index
外观 appearance
浅红色粉木末 soft red powder
PH
6.0~0;8.0
干燥失重% dry weightlessness
≤5.0
松散密度g/ml
>≤5.0
SiO2%
65.0�75.0
A1203%
4.0�6.0
MgO%
10.0�13.0
粒度(6~0.40)%
≥80.0
 

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