Polyhalite is an evaporite mineral, a hydrated sulfate of potassium, calcium and magnesium with formula: K2Ca2Mg (SO4)4·2H2O. Polyhalite crystallizes in the triclinic system, although …

杂卤石（polyhalite）是一种可溶性 钾盐 矿物、 硫酸盐 矿物，它通常与 硬石膏 、 石盐 产在一起。 杂卤石是一种钾、镁、钙的含水硫酸 盐类矿物。 它的化学式为K2Ca2Mg [SO4]4·2H2O，化 …

Polyhalite, a sulfate mineral in evaporite deposits [K2Ca2Mg (SO4)4·2H2O] that often occurs with anhydrite and halite. Its name, from the Greek words meaning “many salts,” reflects its …

2021年12月1日 · Polyhalite is a special potash fertilizer resource, which is widely distributed in the Triassic evaporite strata in the Sichuan Basin, but its genetic mechanism has always been …

2019年12月12日 · Polyhalite, marketed as Polysulphate®, is a multi-nutrient fertilizer, containing sulphur (S, 48% SO3 as sulphate), potassium (K, 14% K2O as sulphate of potassium) …

Crystals small and rare; tabular {010} or elongated [001] and exhibiting numerous forms. Commonly massive, fibrous to foliated. On {010} and {100}, very common and often …

Polyhalite, naturally occurring mineral comprising potassium (K), magnesium (Mg), calcium (Ca), and sulfur (S), has emerged as a promising multi-nutrient fertilizer in agricultural research. Its …

2017年12月6日 · Polyhalite is a hydrated sulfate of potassium (K), calcium (Ca) and magnesium (Mg) with the formula: K2Ca2Mg (SO4)4·2H2O. The main objective of the present study was …

2023年5月4日 · Basic information you need to know about polyhalite, a natural mineral fertilizer containing sulphur, potassium, magnesium and calcium.

Since 2015 a new mineral, polyhalite, has stood out as an alternative and complementary source for potassium fertilization providing four macronutrients in a single granule: K, Ca, Mg, and S. …