序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Process and apparatus for continuous wet granulation of powder material US13009309 2011-01-19 US08231375B2 2012-07-31 Jean-Paul Remon; Chris Vervaet; Eseldin Keleb; An Vermeire
An apparatus for wet granulating a powder material comprises:—a barrel having a granulation chamber and being provided with a first inlet (1) for receiving said powder material and for supplying it to said granulation chamber and with a second inlet (2) for receiving a granulating liquid and for supplying it to said granulation chamber, said granulation having an aperture (9) for discharge of granules from said barrel, and—a transporting means (S) for advancing said powder material toward the end of said granulation chamber while granulating it with the aid of said granulating liquid, said transporting means (S) comprising a first transport zone (4) at its rear end, an agglomeration zone (5) downstream from the first transport zone (4) and a second transport zone (8) at its front end, said first inlet (1) and said second inlet (2) being positioned above the first transport zone (4), wherein said aperture (9) has a shape tightly fitting the terminal portion of the transporting means (S) for directly discharging said granules from the granulation chamber. The apparatus is useful for continuously wet granulating biologically-active ingredient formulations, chemicals, detergents and foodstuffs.
102 Method for producing anion surfactant granules US12517998 2007-12-07 US08207106B2 2012-06-26 Hisashi Goda; Tatsuki Matsumoto; Toku Fujioka
Disclosed is a method for producing an anionic surfactant powder, which comprises a step wherein an aqueous anionic surfactant solution having an anionic surfactant concentration of 0.01-40% by weight is introduced into a granulating machine or a drying machine having a mixing blade under a reduced pressure for granulation and drying.
103 Method and apparatus for producing biobased carriers from byproducts of biomass processing US12418565 2009-04-03 US08118582B1 2012-02-21 Klein E. Ileleji; Kyle V. Probst
An apparatus for producing biobased carriers for dispersal of biological and chemical molecules includes a premixer having a cavity for receiving a coproduct of a wet biomass process and a binder and being operable to premix the coproduct and binder to produce a substantially homogeneous DDGS mixture; a high shear mixer having a receptacle for receiving the DDGS mixture and being operable to shear mix the mixture and produce very small DDGS particles; and, an agglomerator having an interior chamber sized and configured to receive and transform the DDGS particles into substantially spherical DDGS pellets.
104 PROCESS FOR THE CONTINUOUS GRANULATION OF FERTILIZERS US12443243 2007-09-19 US20100263420A1 2010-10-21 Karin Flore; Holger Barthel; Reiner Witt; Bernhard Purucker; Michael Mauss
The present invention relates to a process for the preparation of fertilizer granules. The process is particularly suitable for the preparation of finely divided fertilizer granules. Furthermore, the invention relates to the granulated fertilizers obtainable by this process, and to their use for fertilizing agricultural and/or horticultural crops.
105 Apparatus for treating solids US11273215 2005-11-14 US07708257B2 2010-05-04 Uwe Schmidt; Christian Krumbholz; Martin Amsler
Apparatus for treating solids, in particular mixing, pelletizing or drying, includes a vessel receiving a solid product, and a driveshaft which is arranged in the vessel. Disposed in fixed rotative engagement with the driveshaft is at least one mixing member which rotates in a rotation direction and has two mixing arms. Each mixing arm includes a main vane of generally triangular cross section to define an apex which is directed in the rotation direction of the mixing member.
106 Silica-loaded granular rubber and process for producing the same US10568393 2004-08-19 US07625971B2 2009-12-01 Shinji Tokunaga; Tsunetoshi Sugimura; Kazutaka Watanabe; Osamu Yatabe; Takeshi Karato; Takahiko Fukahori; Yoshihiro Chino
Disclosed are silica-filled rubber granules comprised of a cocoagulation product of rubber and silica, which are extremely less powdery and excellent in handling and kneading, as well as an industrially advantageous process for producing same. The silica-filled rubber granules of the present invention are dried granules of a cocoagulation product of rubber and silica particles, which are characterized in that an average particle diameter (D50) in terms of the sieve analysis is 300˜3000 μm and the weight ratio of the granules within the range of D50±(D50×0.5) is at least 50% by weight. The silica-filled rubber granules are produced by supplying a cake of a cocoagulation product of silica and rubber having a water content of 40˜80% by weight to a drier provided with an indirect-heating type container having stirring wing blades, and then drying the cake while stirring it with the stirring wing blade.
107 Rotating Gap Granulation US11628287 2005-03-14 US20080259724A1 2008-10-23 Reinhard Mowka; Frank Eric Sandfort
The invention relates to method for producing granules. Methods for producing granules are diversely used in chemical process engineering, for example, for producing starting materials for shaped bodies and, to be precise, for brake linings and sealing elements. The inventive method for producing granules from fibrous, powdery and liquid components in a mixing receptacle of a mixer provides that by rotating at least one mixing tool inside the mixing receptacle in a first direction of rotation, a compacting effect upon the components is achieved between the mixing tool and a wall section of the mixing receptacle. For example, this is achieved by appropriately sloped surfaces on the mixing tool, which push the components located inside the mixing receptacle toward a wall section. The inventive compacting effect enables an improved formation of granules. The mixer can be a conventional vertical mixer. The granulates have an advantageously rounded shape and size, for example, of the size of matchstick heads. In addition, the granule is comparatively dust-free and homogeneous. The granule thus depicts an improved starting product, e.g. for shaped bodies and, to be precise, for braking linings and sealing elements.
108 Continuous Granulator and Method of Continuous Granulation of Powder Material US11910690 2006-04-18 US20080159067A1 2008-07-03 Ove Emil Hansen; Trevor Gordon Page; Michel Simon Waldron
A continuous granulator comprises a longitudinal granulation chamber having a first end with an inlet for powder material and a binder feed port and a second end with an outlet for granulated product. The granulation chamber comprises at least two parallel rotary shafts provided with granulating elements and forming an angle of from 0 to 70 degrees with the vertical. Each granulating element on a shaft comprises at least one lobe having limited extent in the circumferential direction of the shaft and interleaving with a lobe of a granulating element on another shaft. A plurality of such separate granulating elements are distributed from the inlet to the outlet, and successive granulating elements on a shaft are mutually angled.
109 Method For Producing Raw Material Powder For Rare Earth Sintered Magnet, Method For Producing Rare Earth Sintered Magnet, Granule And Sintered Body US11569767 2005-06-28 US20080053273A1 2008-03-06 Yasushi Enokido; Fumitaka Baba; Chikara Ishizaka; Takeshi Masuda
A method for producing a rare earth sintered magnet uses granules having an excellent fluidity to improve the dimensional accuracy and production of a compact formed of the granules without significant property losses. The granules are formed by adding an organic liquid to primary alloy particles having a predetermined composition to produce granules having the primary alloy particles adhered together by the organic liquid. Preferably, from 1.5 to 15.0% by weight of the organic liquid is added to the primary alloy particles.
110 GRATE CLEANING APPARATUS US11693401 2007-03-29 US20080023038A1 2008-01-31 Alan Baldasari
A mechanical cleaning apparatus and associated method are provided for cleaning the castings of a system, such as a grate-kiln induration system during pelletizing operations. The cleaning apparatus and method can clean castings of the system without adversely affecting their life span through rapid temperature changes or via abrasion to the castings during the cleaning process. The mechanical cleaning apparatus could have raised, narrow sections that are spaced at the same spacing as the slots in the castings to engage the casting surface and the slots under pressure. The sections can drop into the slots during operation of the system to punch out the undesirable build up material in the slots.
111 System and Method for Applying an Additive To A Material Stream US11748223 2007-05-14 US20070211564A1 2007-09-13 Larry McNeff; Clayton McNeff; David Johnston; Peter Greuel
The present disclosure is generally directed to systems and methods for applying liquid feed additives to a feed composition. In one embodiment, the system has a spray housing defining a spray chamber located adjacent a mix housing carrying a material composition. The mix housing defines a mix chamber, which contains an actuating device, such as an auger, that moves the material stream through the mix chamber. The mix chamber and spray chamber are in fluid communication. A spray nozzle is coupled to the spray housing and in fluid communication with an air source and liquid additive tank. The spray nozzle sprays a fog of air and liquid additive through the spray chamber and into the mix chamber, which gets deposited on the passing feed stream.
112 Device for feeding a drying gas to a mixing granulator US10479184 2002-05-31 US07020984B2 2006-04-04 Wolfgang Knorr; Barbara Jaensch
The invention relates to a device for feeding a drying gas to a mixing granulator comprising a mixing chamber and a rotating agitator (3), on which mixer blades (4) are arranged in a radial position with respect to a drive shaft (5). The feeder line (6) for the drying gas is disposed inside the drive shaft (5) of the agitator (3). An exit line (7) is respectively connected in the region of each mixer blade (4), said line terminating in at least one outlet (8) arranged underneath and, in the direction of rotation, behind the mixer blades (s). The outlet (8) extends advantageously in at least partial manner along the mixer blades (4), embodied in the form of a slit or in a flat manner in the form of a porous element.
113 Method of manufacturing chemical-containing composite particles US10508337 2002-09-12 US20050191357A1 2005-09-01 Yoshiaki Kawashima; Masuo Hosokawa; Hirofumi Takeuchi; Hiromitsu Yamamoto; Masaru Iwato; Kazuki Suhara; Toyokazu Yokoyama; Hiroyuki Tsujimoto; Akira Kondo; Tsunehiro Yoshidomi; Yoshiyuki Inoue; Hisato Eitoku; Naotoshi Kinoshita
A strong pressure and a strong shearing force are exerted to a mixture, constituted of two kinds or more of powder materials including a drug powder, while causing the mixture to pass between a press section (26) of a press head (24) and a receiving surface (25) of a cylindrical rotator (23), thereby combining the drug powder with the other powder material. For example, at least one of a drug and a biocompatible polymer is made into a nano particle whose average particle diameter is less than 1000 nm, and the nano particle is made into a composite in accordance with a dry mechanical particle combining method, so as to form a polymer nano composite particle. Thus, it is possible to produce a composite particle, which contains a drug under a stable condition, in a short time, and it is possible to remarkably improve its handling property without losing advantages of the nano particle. As a result, it is possible to favorably apply the foregoing technique to DDS of a powdery drug taken into the body through the lung or a similar drug.
114 Densifying of a bulk particulate material US10516960 2003-06-09 US20050161167A1 2005-07-28 Kevan Russel-Smith
A method of densifying a bulk particulate material to provide a densified flowable bulk particulate material includes mechanically agitating the bulk particulate material in the presence of a densification agent thereby to provide a flowable bulk particulate material of increased bulk density.
115 Device for feeding a drying gas to a mixing granulator US10479184 2004-04-09 US20040159007A1 2004-08-19 Wolfgang Knorr; Barbara Jaensch
The invention relates to a device for feeding a drying gas to a mixing granulator comprising a mixing chamber and a rotating agitator (3), on which mixer blades (4) are arranged in a radial position with respect to a drive shaft (5). The feeder line (6) for the drying gas is disposed inside the drive shaft (5) of the agitator (3). An exit line (7) is respectively connected in the region of each mixer blade (4), said line terminating in at least one outlet (8) arranged underneath and, in the direction of rotation, behind the mixer blades (s). The outlet (8) extends advantageously in at least partial manner along the mixer blades (4), embodied in the form of a slit or in a flat manner in the form of a porous element.
116 Method and apparatus for producing dry particles US10391199 2003-03-19 US20030222364A1 2003-12-04 Blair C. Jackson; Lloyd P. Johnston; Ernest E. Penachio; Charles D. Blizzard; Marie Chung; Jean Sung
Method and apparatus for producing dry particles. Two liquid components are combined in a static mixer, atomized into droplets, and the droplets dried to form dry particles. Use of the static mixer enables incompatible liquid components to be rapidly and homogeneously combined. The present invention optimizes process conditions for increasing and controlling particle porosity. The present invention also allows for optimization of particle size in real-time during particle production.
117 Apparatus and process for the quasi-continuous treatment of particulate materials US09860599 2001-05-21 US20010043848A1 2001-11-22 Gunther Boos
The multicell apparatus (1) according to the invention is suitable for batchwise and in particular quasi-continuous operation, i.e. for the continuous processing of batches in rapid succession, for example for the preparation of readily free-flowing granules which are suitable for filling in capsules or sachets. The apparatus (1) is in particular a multifunctional system which combines the process steps of batch introduction (2), metering (3), mixing/granulation (4), drying (5), product cooling and product collection (6, 7) with one another in a very compact design. The individual batches are conveyed inside the apparatus through a product path which is hermetically sealed from the outside and in which an internal pressure lower than the ambient pressure may additionally prevail at least in sections. This, together with the cleaning nozzles (30) connected to a central cleaning system, permits contamination-free operation both with aqueous and with organic starting materials.
118 Centrifugal tumbling granulating-coating apparatus, method of granulating and coating powder or granular material by use of the apparatus US955337 1997-10-21 US5904951A 1999-05-18 Kuniaki Yamanaka; Kiyoshi Nishiyama; Narimichi Takei
A centrifugal tumbling granulating-coating apparatus for spherically granulating and coating pharmaceuticals, foods and the like. The apparatus is constructed such that an annular outer portion 5b of a rotary disc 5 is formed to provide an inclined portion which is inclined downwardly toward the center, the size (P) of the outer portion 5b in the horizontal direction is within the range of P.gtoreq.0.25D to the diameter (D) and preferably 0.4D.gtoreq.P.gtoreq.0.25D, and the height (H) is within the range of 0.1D.ltoreq.H.ltoreq.0.33D and preferably 0.1D.ltoreq.H.ltoreq.0.25D.
119 Process for producing a granulated material US632508 1996-06-04 US5831123A 1998-11-03 Gerhard Gergely; Wolfram Tritthart
A process for producing a granulated material from a powder mixture containing at least two components, one of which is in crystal or crystalline form and at least one contains water of crystallization and/or is reactive, granulation is carried out in an inclined drum. Powder is fed in at one end and granulate removed at the other, after being transported inside the drum for a desired period while the drum is rocked in a way which largely eliminates shear forces. A quantity of liquid at least approximately equal to the quantity of water of crystallization present and sufficient for the formation of a superficially active solution adhesive is released inside the drum, where appropriate by partial reaction of the reactive component(s), after which the powder mixture components are granulated by surface adhesion.
120 Method for surface treatment of solid particles and apparatus therefor US352681 1994-11-30 US5656087A 1997-08-12 Yuji Kikuchi; Masamitsu Nagao; Masaaki Takahashi
A continuous method for the surface treatment of solid particles comprises feeding a powder mixture which consists of solid particles of a given substance and solid particles of another substance into one of a plurality of impact chambers in communication with one another and equipped with a rotating disc having impact pins and also with an impingement ring, subjecting the mixture to an impact striking action, separating an air stream produced by that action from the powder mixture and discharging it continuously from the impact chamber, repeating the impact action while allowing the powder mixture to reside temporarily in the impact chamber, and then causing the mixture to move, in succession, to the next chamber and so forth. An apparatus for the surface treatment comprises a plurality of rotating discs each fitted with a plurality of impact pins, a shaft on which the discs are fixedly mounted in spaced relationship, an impingement ring surrounding the discs to form an impact space, and partition plates disposed between the rotating discs to define a plurality of impact chambers, each partition plate being formed with a passageway close to the shaft to establish communication between the two adjacent impact chambers that it partitions.
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