Applying the high-potash fertilizer special for tobaccos as a base fertilizer at the use level of 30-50 kg/667 m for one time can satisfy the potassium absorption requirements in the entire growing period of the tobacco leaves without applying the additional potash fertilizer in later period, ...
Preparation method of chlorine-free high-potash complex fertilizer一种制取无氯高钾复合肥料的方法,它是以硫酸或废硫酸,磷酸,氯化钾,氨,尿素为原料,在缔合剂烷基叔胺的作用下,直接制取无氯高钾复肥,并副产氯化铵. A process for preparing chlorine-free potassium compound fertilizer method, which is based ...
China's March imports of MOP totalled around 800-850,000 t, according to Fertilizer Week estimates. The monthly volume means that China's MOP imports for the first quarter are estimated at around 2.95 Mt. This is a record high for Q1 arrivals and the second highest quarterly figure in ...
The H1 volume eclipsed the prior record high of 10.65 Mt recorded last year. First-half MOP exports to the US decreased 4% year on year to 5.32 Mt. US re-exports of Canadian product from Portland, Oregon were up 7% at 1.88 Mt.Fertilizer Week groupFertilizer Week...
The invention discloses a preparation method of a high-concentration round granular potash fertilizer. The method comprises: adding powdered ammonium bicarbonate or ammonia water (or other alkaline substances) into a commercially available powdered potash fertilizer raw material (54-62%) in proportion, ...
liquid rich in potassium is obtained through elution, and the finished water-soluble plant potash fertilizer is obtained after multi-effect vacuum evaporation and concentration, multi-level phase equilibrium separation, solid-liquid separation, drying and smashing are conducted on the liquid rich in pota...
Fertilizer Week groupFertilizer Week
The 2018 figure surpassed the prior record annual high of 1.63 Mt recorded for 2014. The volume from Canada rose 6% to 671,691 t.Fertilizer Week groupFertilizer Week
The invention relates to a method for preparing potassic fertilizer by using high temperature steel slag or high temperature blast furnace slag and potash feldspar. The method comprises the followingsteps of: using high temperature steel slag or high temperature blast furnace slag as heat source, ...
Shipments to the US increased 7% to 2.75 million mt. First-quarter exports of MOP to China climbed 29% to 799,248 mt. The volume to Brazil rose 40% to 409,096 mt.Fertilizer Week GroupFertilizer Week