Medical Stone powder

Stone powder is made from stone ore through the screening, crushing, processing of the second, the powder grade, stone powder, widely used, stone ore produced by a specific process 80-100 mesh ,100-120 mesh, 150 mesh, 200 mesh, 325 mesh, 400 mesh, 600 mesh, 800 mesh, 1250 mesh, 2000 mesh stone powder is widely applied to health care, food, beverage and water purification, sewage treatment, antiseptic, deodorant, preservation, decontamination, porcelain making and farming and aquaculture industry and other fields. In order to meet the requirements of different industries, our factory according to customer special requirements, to produce products with different specifications.

According to Li in the "Compendium of Materia Medica" Stone Department of volumes X, the name of the stone, color, shape, structure, output of the geomorphological conditions, original rock Dengjun a detailed description, summarized as the following three points: 1. Mak Rice named Stone to pictographic. "If the grip of a group of rice, a grain, such as beans, such as rice, and the color of yellow and white." 2. "Stone everywhere in the mountain streams, the stones vary in size, or if the fist, or if the goose egg, or if the poison, or if the cake." 3. River granite in the search among those who have this form, that is. On the left goes, "those who have been good for grinding, wrong men, and not to wear this stone. Without this stone, but near the old surface grinding teeth at the stone replaced, whichever it has the ear of wheat." Perspective from those described , and other grain structure of the acidic intrusive rocks - granite, granodiorite, quartz monzonite, etc. (in some areas, commonly known as granite, fresh rock can be used for grinding), in mountain streams in the semi-weathered yellow-white gravel, is the stone, weathered rock really like wheat rice. So called stone.

The composition of stone

Stone is silica and alumina as the main ingredient. In addition, it also contains essential iron, calcium, manganese, magnesium and other inorganic composition of igneous rocks. Weathering, clay phenocrysts of feldspar and quartz crystals embedded in the stone base of light brown, black mica, which is oxidized by the formation of iron oxide, form a loose appearance. Stone contains ingredients (Doctor of Pharmacy benefits under the help of the analysis of Phu Tho):

1.29% ferrous oxide; (2) iron oxide 1.40%; (3) water phosphorus (P anhydride) 0.26%; (4) 0.02% manganese oxide; (5) Magnesium 3.55%; (6) K 3.19%; ( 7) 1.10% of adsorbed water; (8) 2.00% calcium oxide; (9) 3.16% sodium; (10) 0.30% titanium; (11) 0.90 %(+)。 bound water Moreover, the stone does not contain radioactivity. (Gifu Pharmaceutical University, Department of Radiology examination.)