| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 071061000 | Alkali metal or ammonium | 13 |
| 20080223098 | REDUCING EXPLOSIVE POTENTIAL OF AMMONIUM NITRATE - A method for reducing the explosive potential of a nitrogen-based fertilizer product includes coating the product with a composition including a coal combustion by-product. The coal combustion by-product may be oxidized prior to coating the product, and further may be one or more of Class C fly ash, Class F fly ash, and flue gas desulfurization waste. A primary binder and one or more secondary binders may be included. The primary binder may be water. The secondary binder may be one or more of an organic and an inorganic binder. | 09-18-2008 |
| 20100132423 | METHOD FOR IMPROVING VERMICULITE'S INTAKE OF AMMONIUM IONS, ABSORPTION MATERIAL, ITS USES AND METHOD OF REMOVING AMMONIUM FROM ENVIRONMENT - The invention relates to a method for improving vermiculite's intake of ammonium, in which method heating of the crude vermiculite is conducted to a temperature where vermiculite's third dehydration step takes place, the temperature being lower than the temperature where vermiculite's fourth dehydration/dehydroxylation step takes place. The invention relates also to use of the obtained vermiculite and to an absorption material, comprising vermiculite material and additives, where at least 50% of the vermiculite material comprises vermiculite, which has undergone the third dehydration step but not the fourth dehydration/dehydroxylation step. The invention relates also to use of thermally treated and ammonium doped vermiculite as fertilizer/soil conditioner. | 06-03-2010 |
| 20100326153 | PREPARATION OF A NANO LONG-ACTING SELENIUM FERTILIZER - The present invention provides a process for preparation of a fertilizer, particularly a process for preparation of a nano long-acting selenium fertilizer. The present invention provides a process for preparation of a long-acting selenium fertilizer, including: mixing a selenium rich carbonaceous siliceous rock powder having 30-95% of nano particles relative to total volume and a selenium content of 500 μg/g or more with a liquid having pH of 8.0-10.0. The liquid having pH of 8.0-10.0 is obtained by mixing KOH, K | 12-30-2010 |
| 20110232347 | ENHANCED PROCESS TO PRODUCE A THERMOFERTILISER FROM POTASSIUM-BEARING MINERALS - A simplified and enhanced process to produce thermofertiliser obtained from potassium and phosphorous-bearing minerals is provided, where these elements may or may not be in citric acid or insoluble in water. The process also includes the use of specific additives, at the beginning of the process or immediately before the beginning of the thermal treatment step, in order to increase the potassium and phosphorous contents in the product and the overall efficiency of the process and also to promote the production of a high quality thermofertiliser. | 09-29-2011 |
| 20120024028 | ELECTROCHEMICALLY TREATED NUTRIENT SOLUTIONS - The invention relates to nutrient compositions for agricultural applications, and methods for plant or crop growth and care. The nutrient composition comprises a potassium-based nutrient solution enriched by electrochemical treatment. In various embodiments, the potassium-based nutrient composition comprises hypochlorous acid. The present invention involves the use of the nutrient compositions or solutions, among other things, in pre-harvest and post-harvest treatments and in environmental and soil disinfection. | 02-02-2012 |
| 20120060575 | AGRICULTURAL BLEND AND PROCESS OF FORMING AN AGRICULTURAL BLEND - The present intention relates to an agricultural blend and a method of forming an agricultural blend. The agricultural blend includes a sulfate source and calcium silicate or a by-product of slag, the slag being selected from the group consisting of steel slag, stainless steel slag, alloy steel slag, carbon steel slag, and phosphate slag. The method includes blending a sulfate source and calcium silicate. | 03-15-2012 |
| 20120255335 | POTASSIUM SULFITE/POTASSIUM BISULFITE (KS/KBS) LIQUID AS STARTER, SIDE-DRESS, BROADCAST, FOLIAR AND FERTIGATION FERTILIZERS - The present invention provides a new liquid fertilizer comprised of potassium sulfite and potassium bisulfite, with neutral to slightly alkaline pH, relatively lower salt index and potentially lower phytotoxicity damage compared to other sources of potassium and sulfur products applied in equal amounts as a starter fertilizer. More specifically, the present invention further relates to methods for fertilizing using a composition of potassium sulfite and potassium bisulfite, particularly as a starter fertilizer, in-furrow fertilizer, side dress fertilizer, and for foliar, broadcast, soil injection and fertigation applications. The fertilizer composition is comprised primarily of potassium sulfite (with the fertilizer grade of 0-0-23-8S). | 10-11-2012 |
| 20140190227 | FERTILIZER FOR FOLIAR USE - The invention relates to a potassium sulphate powder wherein about 80 wt % or more of the powder has a particle size of about 0.2 mm or lower, preferably about 0.13 mm or less. The particle size preferably is such, that about 80 wt % or more is about 0.02 mm or higher, more preferably about 0.04 mm or higher. This potassium sulphate powder dissolves easily in water, more in particular, 50 gram of said potassium sulphate powder dissolves in 1 litre of water without stirring within 1 minute, preferably within 30 sec. This potassium sulphate powder is very suitable as foliar fertilizer, in particular for broad acre crops. Further, the invention relates to the use of foliar potassium fertilizer, to enhance the uptake of potassium from the soil. | 07-10-2014 |
| 20140245803 | GRANULATION METHOD AND SYSTEM - A granulation method may include feeding a graded powder into a granulator. The powder may have a particle size distribution (PSD) of at least 98%-115 mesh and at most 50%-200 mesh. The powder may have a PSD of at least 98% less than or equal to 4.2% of a median product particle size and at most 50% less than or equal to 2.5% of the median product particle size. The powder may have a PSD of between 40% and 80% between 3% and 6% of the median product particle size, between 5% and 30% between 2% and 4% of the median product particle size, and between 10% and 40% between 1% and 3% of the median product particle size. A liquid binder may be fed into the granulator. Wet granules may be discharged from the granulator and may have a moisture content of between 7% and 12%. | 09-04-2014 |
| 20140345348 | ALKALI METAL ION SOURCE WITH MODERATE RATE OF ION RELEASE AND METHODS OF FORMING - An alkali metal ion source with a moderate rate of release of the ion (e.g. potassium) is formed by a method that includes: 1) combining an particulate ore that contains at least one of an alkali metal ion-bearing framework silicate (e.g. syenite ore) with at least one of an oxide and hydroxide of at least one of an alkali metal and alkaline earth metal such as calcium hydroxide; 2) milling the mixture of these two components optionally, with water, optionally, milling the dry components separately and blended thereafter, optionally, with water; 3) forming a mixture by adding water to the solid mixture after milling, if water was not added before milling; 4) exposing the mixture to an elevated temperature and pressure to form a gel that includes silica and the alkali metal of the framework silicate. | 11-27-2014 |
| 20140345349 | INTEGRATED PROCESS FOR THE PRODUCTION OF CLINKER WITH TREATMENT OF BYPASS DUSTS PRODUCED BY THE KILN - It is described an integrated process for the production of clinker by dry process, with treatment in continuous of by-pass dusts produced by the kiln, wherein the solid matter to treat consists of bypass dusts of a clinker production process, containing compounds of chloride, sodium, potassium and sulphur, such a process comprising the following steps: a) extraction of the bypass dusts directly from the phase of quench, without intermediate storage, at a temperature comprised between 150 and 200° C., with a moisture content varying from 0.1 to 3% by weight, preferably from 0.1 to 0.5% by weight, and with a quantity of calcium carbonate lower than 55% by weight; b) mixing of said dusts coming from step a), within a maximum time comprised between 2 and 10 minutes, preferably lower than about 5 minutes, with water up to a water/dusts ratio varying from 2:1 to 4:1, preferably from 2.5:1 to 3.5:1, in a way to obtain a mixture with a moisture content comprised between 45 and 75% by weight, preferably between 50% and 55% by weight, even more preferably equal to about 50% by weight; c) mechanical stirring of the mixture diluted up to complete dissolution of the soluble salts; d) mechanical separation of the mixture so diluted in a liquid fraction containing water and soluble salts and in a solid fraction in form of cake or crust. | 11-27-2014 |
| 20150027184 | REMOVAL OF HYDROGEN SULFIDE AS AMMONIUM SULFATE FROM HYDROPYROLYSIS PRODUCT VAPORS - A system and method for processing biomass into hydrocarbon fuels that includes processing a biomass in a hydropyrolysis reactor resulting in hydrocarbon fuels and a process vapor stream and cooling the process vapor stream to a condensation temperature resulting in an aqueous stream. The aqueous stream is sent to a catalytic reactor where it is oxidized to obtain a product stream containing ammonia and ammonium sulfate. A resulting cooled product vapor stream includes non-condensable process vapors comprising H | 01-29-2015 |
| 20170233303 | SYNTHETIC AGRICULTURAL PRODUCT | 08-17-2017 |
