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Class 23/313P - Pan agglomeration


Subclass of Class 23 - Chemistry: physical processes
No. of patents: 44
Last issue date: 10/02/2007


1    
NumberTitleIssue Date
7276178Pan agglomerated deicer composition using anhydrous raw materials
A method of forming a pan agglomerated deicer composition which avoids the need for a separate drying step. An agglomeration is accomplished by mixing at least partially anhydrous and halide salts of metals, grinding those into a fine powder, and pan agglomerating t...
10/02/2007
7247414Method for producing resin particles and toner using the resin particles
A method for producing resin particles mainly made of a resin material using a dispersion liquid in which a dispersoid containing the resin material is finely dispersed in a dispersion medium, the method comprising a dispersion medium removing step which comprises e...
07/24/2007
6936087Soil conditioning agglomerates containing calcium
Mechanically strong, water-disintegrable agglomerates made from a particulate calcium source, a water-soluble binder and optionally containing a primary plant nutrient source and/or micronutrient source and a process for forming such agglomerates are disclosed. The ...
08/30/2005
6805821Wet granulation method for generating granules
A method of wet granulation of fertilizer and other materials into granules. The method involves formation of the granule directly on the pan from the feedstock without intermediate steps or the use of seed materials. The result is a product having a completely unif...
10/19/2004
6454979Wet granulation method for generating granules
A method of wet granulation of fertilizer and other materials into granules. The method involves formation of the granule directly on the pan from the feedstock without intermediate steps or the use of seed materials. The result is a product having a comp...
09/24/2002
6413291Soil conditioning agglomerates containing calcium
Mechanically strong, water-disintegrable agglomerates made from a particulate calcium source, a water-soluble binder and optionally containing a primary plant nutrient source and/or micronutrient source and a process for forming such agglomerates are disc...
07/02/2002
6331193Wet granulation method generating sulfur granules
A method of wet granulation of fertilizer and other materials into granules. The method involves formation of the granule directly on the pan from the feedstock without intermediate steps or the use of seed materials. The result is a product having a comp...
12/18/2001
6325836Soil conditioning agglomerates containing calcium
Mechanically strong, water-disintegrable agglomerates for use as a soil conditioner produced from cement kiln dust and other particulate calcium sources containing CaO or Ca(OH)2 and other calcium-containing compounds having the potential to be...
12/04/2001
6176892Method for making nitrogen-potassium fertilizer containing calcium nitrate and products thereof
The invention relates to a method for making NK-fertilizers basically from calcium nitrate fertilizers and potassium nitrate and homogeneous NK-fertilizer products. Calcium nitrate fertilizer is melted together with potassium nitrate to form a melt or sus...
01/23/2001
6171358Calcium nitrate based fertilizer
Homogeneous calcium nitrate based fertilizers containing sulphur, and method for their preparations. Solid gypsum and/or a slow reacting sulphate mineral is mixed with melted calcium nitrate fertilizer at a temperature of 90-110° C. and kept at this temp...
01/09/2001
6132484Wet granulation method for generating fertilizer granules
A method of wet granulation of fertilizer and other materials into granules. The method involves formation of the granule directly on the pan from the feedstock without intermediate steps or the use of seed materials. The result is a product having a comp...
10/17/2000
6013209Granulation method
An apparatus and method for uniform granulation is disclosed. The method involves the use of an initial feedstock having particle size of -150 mesh and 90% or greater particle size of 200 mesh. The feedstock may be contacted in a pan granulator which incl...
01/11/2000
5997599Soil conditioning agglomerates containing cement kiln dust
Mechanically strong, water-disintegrable agglomerates for use as a soil conditioner produced from dust particles emitted from kilns during the manufacture of cement and a process for forming such agglomerates are disclosed. The process comprises combining...
12/07/1999
5779945Process for producing granules
A process for producing granules from a liquid composition which includes the steps of applying the liquid composition onto solid particles of the same composition circulating in the granulation zone of a granulator, thereby causing particles to grow, dis...
07/14/1998
5683619De-icing composition and method for making same
A method of making a vegetation-friendly ice melting composition with sub-zero ice melting characteristics is described. The method of making the composition includes mixing from about 60-90 parts by weight non-fully hydrated ice melter, which is preferab...
11/04/1997
5651915De-icing composition and method for making same
This composition consists of a coated composition of solid ice melting agents, abrasives and absorbents. The coated composition employs a coating of calcium chloride. The method of making the composition, also part of the invention, includes placing a sol...
07/29/1997
5599475De-icing composition and method for making same
This composition consists of a coated composition of solid ice melting agents, abrasives and absorbents. The coated composition employs a coating of calcium chloride. The method of making the composition, also part of the invention, includes placing a sol...
02/04/1997
5585180Method of preparing glass microfibers for use in composites and flowable microfiber products
Glass microfibers having diameters of less than one micron are useful in engineered plastics to achieve very smooth surfaces and thermal stability in composite parts. As made, glass microfibers are very bulky and intertwined making it impossible to meter ...
12/17/1996
5552099Process for pelletising particles of alkali metal ferrite
The specification describes a process for pelletising particles of an alkali metal ferrite with an aqueous binder such as a black liquor derived from pulping wood chips. The particles are ground and fed to a microgranulator in measured quantities together...
09/03/1996
5460765Process for pan granulating a particulate material
Industrial materials can be efficiently pan granulated by grinding the material to 95% minus 150 mesh, feeding this to a pan in conjunction with 1 to 15% seed materials and applying binder solution such that the free moisture content of the green ball is ...
10/24/1995
5362688Preparation of granulated alkaline earth metal carbonate
A method for preparing granulated alkaline earth metal carbonate, especially barium carbonate and strontium carbonate, by adding a binding agent and optionally water, and granulating the carbonate material by the action of mechanical forces or by accretio...
11/08/1994
5316554Method for processing crystalline ammonium carbamate
Ammonium carbamate, in solution with urea, water and ammonia and under high temperature and pressure is cooled to below its crystallization temperature while being subjected to an elevated pressure. The crystallized substance formed is then dried, crushed...
05/31/1994
5269993Method of making agglomerate of whiskers or short fibers
Whiskers having a diameter of 0.1-10 μm and a length of 5-200 μm are pelletized and granulated into agglomerates which have a size of 0.1-10 mm and a bulk density of 0.2-1.0 kg/liter. To pelletize, powders of whiskers are moistened with water while mixing to...
12/14/1993
5211869Pan agglomerated deicer compositions
A method of forming a deicer composition. The deicer composition comprises of a mixture of halide salts of alkali and alkaline earth metals which are then pan agglomerated to form a low bulk density easily dissolvable but free flowing agglomerate composit...
05/18/1993
5185204Agglomerate of whiskers or short fibers
Whiskers having a diameter of 0.1-10 μm and a length of 5-200 μm are pelletized and granulated into agglomerates which have a size of 0.1-10 mm and a bulk density of 0.2-1.0 kg/liter. To pelletize, powders of whiskers are moistened with water while mixing to...
02/09/1993
5173232Process for agglomerating stack gas desulfurization residue
A process for producing spherical pellets from stack gas desulfurization residue filter cake. The process includes mixing dry fly ash with a filter cake in a mixer and discharging the blend onto a shallow pan disc pelletizer where pellets are produced. Ad...
12/22/1992
5124104Coal pond fines agglomeration
A process for producing spherical pellets from wet coal silt or also known as filter cake. The process involves mixing dry ash with the filter cake in a mixer. The blend thereof is discharged into a shallow pan disc pelletizer to produce pellets which are...
06/23/1992
5108481Pelletized ferrous sulfate monohydrate product and method for making the same
A pelletized ferrous sulfate monohydrate (FeSO4 .multidot.H2 O) product and method for the manufacture thereof. Hard, spherical ferrous sulfate monohydrate pellets are manufactured by combining ferrous sulfate monohydrate powder with...
04/28/1992
5098448Process for the production of molecular sieve granulates
A process for the production of silica-bound zeolite granulates is disclosed, wherein zeolite to be formed into a granulate is mixed with silica sol. The process is carried out by adding aqueous alkali metal silicate to the silica sol immediately before t...
03/24/1992
5043090Method for manufacturing toilet bowl cleaners containing iodophors
The invention is a process for manufacturing an iodophor filler for a lavatory cleaning cake. The process involves mixing in a dry-mixer means or "Turbulizer" a dry filler composition. The dry filler composition contains an adsorbent and the dry-mixer mea...
08/27/1991
5008055Process for pelletizing highly reactive powders
A method for forming strong and durable pellets from dust collected from stack gases. The dust includes CaSO3, CaSO4 and unreacted CaD. A portion of water required for total hydration with the dust is blended in a mixer. The moisten...
04/16/1991
5006204Apparatus for crystallizing whey
An apparatus including an evaporator, a pre-crystallizer, a spray dryer and a fluid bed for drying whey and a rotating disc having a cone-shaped upper surface is provided for receiving partially dried whey from the spray dryer and delivering the whey to t...
04/09/1991
4954134Agglomeration of gypsum, limestone, or gypsum-limestone mix
An improved process for economically and effectively granulating solid, finely-divided, particulate feedstock comprising phosphogypsum, limestone, or mixtures comprising sulfogypsum, natural or mineral gypsum, or mixtures thereof and limestone and having ...
09/04/1990
4943301Granulation of magnesium oxide particles
Magnesia pellets are formed from finely-divided, highly reactive, lightburned magnesia (MgO) particles by granulating such powders in conventional equipment using either an organic liquid or an organic liquid-binder mixture. The organic liquid may be an a...
07/24/1990
4726908Agglomeration process including a heating step for making a free-flowing granulate
A free-flowing granulate of a powder-form or fine-grained component and a liquid component; the granulate containing at least 20% by weight of the liquid component, is prepared by moving the powder-form or fine-grained component in a mixer-granulator, add...
02/23/1988
4659557Process for producing ferrous sulphate in granule form
In a process for making ferrous sulphate in granule form, ferrous sulphate heptahydrate is mixed with fine-grain brown coal or lignite having a low water content, in such an amount that the resulting mixture is pourable....
04/21/1987
4504306Method of producing agglomerates
A method of producing agglomerates from a fine iron ore or the like having a wide particle size distribution. A solid fuel is added to the fine ore and the material is formed into pellets or briquettes of a two-layer structure comprising a core portion an...
03/12/1985
4305748Process for pelletizing or granulating ammonium sulfate
Ammonium sulfate in dissolved form is dried in a gas current to obtain the ammonium sulfate in finely divided form. Thereafter the ammonium sulfate is quickly placed into a pelletizing device, subjected to a fine water spray, pelletized to substantially u...
12/15/1981
4286025Detector for thermoluminescence dosimetry
A detector for thermoluminescence dosimetry (TELDE™) based on an ionic compound is shaped as a pellet. The pellet is composed of a plurality of single-crystal particles bonded together by molecular forces. A method for manufacturing such a detector is c...
08/25/1981
4264543Process for manufacturing synthetic gypsum absorbent granules
Synthetic absorbent granules of calcium sulfate dihydrate are manufactured by a process which utilizes a commercial type of dry powdered gypsum plaster or calcium sulfate hemihydrate, mixes the plaster with water in an inclined rotating disc machine to ca...
04/28/1981
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