calcium carbonate fertilizer in agriculture and animal husbandry
1.CaCO3 contents: 98%
2.Moisture : <0.2%
3.Size(mesh): 200
calcium carbonate fertilizer in agriculture and animal husbandry
1.useage: Paint, Dope, Rubber, PVC pipe, Paper making etc as stuff materials
2.specification:
item of indexes | index | |||
high-class product | first-rate product | salable product | ||
content of main component(CaCO3) % | 98.0—100.0 | 97.0—100.0 | 97.0—100.0 | |
PH value | 8.0-10.0 | 8.0-10.5 | 8.0-11.0 | |
content of volatile substance at 105 % ≥ | 0.4 | 0.70 | 1.00 | |
content of insoluble substance in hydrochloric acid % ≤ | 0.10 | 0.20 | 0.30 | |
precipitated volume ml/g ≥ | 2.8 | 2.6 | 2.4 | |
content of iron (calculated in Fe) % ≤ | 0.08 | 0.10 | 0.10 | |
manganese (calculated in Mn) % ≤ | 0.006 | 0.008 | 0.010 | |
sieve residue | 125umtest sieve%≤ | 0.005 | 0.010 | 0.015 |
45umtest sieve %≤ | 0.30 | 0.40 | 0.50 | |
3.the size and useage:
inside 200mesh: as the additive in the feed
250-300mesh: whitewash the wall,plastic,rubber,waterproof material
350-400mesh:gusset plate,chemical,pipe
400-600mesh:toothpaste and soap
800mesh:rubber,pvc,plastic,electric cable
1250mesh:pvc,PE,coating,papermaking.
