|
US2680680A
(en)
|
|
Production of complete fertilizers
|
|
PL189832B1
(pl)
|
|
Sposób wytwarzania granulek złożonego nawozu sztucznego
|
|
US4610715A
(en)
|
|
Process for preparing fertilizers releasing nitrogen slowly
|
|
US3076700A
(en)
|
|
Fertilizer compositions and process
|
|
US3333939A
(en)
|
|
Discrete fertilizer granule containing a urea compound, sulfur and a phosphate plant food
|
|
CN104803736A
(zh)
|
|
一种无蒸汽生产复合肥料的工艺方法
|
|
US3307934A
(en)
|
|
Method of making a granulated peat fertilizer
|
|
US20050144997A1
(en)
|
|
Extended-release nitrogen-containing granular fertilizer
|
|
US4411683A
(en)
|
|
Process of preparing solid controlled release fertilizer composition
|
|
US5078779A
(en)
|
|
Binder for the granulation of fertilizers such as ammonium sulfate
|
|
US3186827A
(en)
|
|
Manufacture of granular fertilizers
|
|
US3313614A
(en)
|
|
Method of making ammonium phoshatecontaining fertilizer
|
|
Young et al.
|
|
Fertilizer Technology, TVA Process for Production of Granular Diammonium Phosphate |
|
US3010818A
(en)
|
|
Incorporating trace elements in superphosphate fertilizers
|
|
US2770539A
(en)
|
|
Process for producing a mixed fertilizer
|
|
US2680679A
(en)
|
|
Manufacture of fertilizers
|
|
Jackson et al.
|
|
Trace elements in fertilizers, solubility status of zinc carriers intermixed with NPK fertilizers |
|
US2077171A
(en)
|
|
Process for production of fertilizers
|
|
US3415638A
(en)
|
|
Process for preparing ammonium phosphate
|
|
US4008314A
(en)
|
|
Manufacture of solid ammonium phosphate
|
|
US3214259A
(en)
|
|
Method of producing free-flowing fertilizer
|
|
US3165395A
(en)
|
|
Method for the production of granular high-nitrogen and mixed fertilizers
|
|
Nielsson et al.
|
|
Nitric phosphates, manufacture from phosphate rock, nitric acid ammonia, and potassium or other soluble sulfates |
|
US3301658A
(en)
|
|
Fertilizer
|
|
US2673795A
(en)
|
|
Phosphate fertilizers
|