1. Home >>
  2. Solids
  3.  >> Patent Us7569147 Screening Of Inert Solids From A Low Yield

Patent Us7569147 Screening Of Inert Solids From A Low Yield

Novel Reactor Schemes For Pentosan And Hexosan Hydrolysis

Novel Reactor Schemes For Pentosan And Hexosan Hydrolysis Background The BioEnergy Science Center BESC developed a high-throughput screening method to rapidly identify low-recalcitrance biomass variants. Because the customary separation and analysis of liquid and solids between pretreatment and enzymatic hydrolysis used in conventional analyses is slow, labor-intensive and very difficult to ...Background The BioEnergy Science Center BESC developed a high-throughput screening method to rapidly identify low-recalcitrance biomass variants. Because the customary separation and analysis of liquid and solids between pretreatment and enzymatic hydrolysis used in conventional analyses is slow, labor-intensive and very difficult to ...Aug 26, 2005 SCREENING OF INERT SOLIDS FROM A LOW-YIELD WASTEWATER TREATMENT PROCESS 2007-03-08 Curtis et al. 20070000836 Process to enhance phosphorus removal for activated sludge wastewater treatment systems 2007-01-04 Elefritz, Jr. et al. 20060201876 Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic ...The solids retained by the screening element ... them low residual moisture, high solid yield and out-standing washing efficiency. Special attention is paid to the protection of the valuable solid particles. Especially ... Patent no. 195 46 019 C1solids, and cells. The antibiotic concentration in the broth is usually extremely low -5-10 pgmL. Most of the nonclassic fi-lactams are stable only in low concentra- tions 1 .O mgmL and in narrow ranges of pH.. Kahan ef al. in their pioneering work reported production of thienarnycin in an overall recovery yield of less than 2.

Slow Pyrolysis Of Organic Fraction Of Municipal Solid

Slow Pyrolysis Of Organic Fraction Of Municipal Solid Mar 01, 2018 Since ash and inert material in the feedstock are present in fixed amounts and always remain as a part of the solid product, the high processing temperature resulted in a high ash-content char. For all char samples, the ash content increased from 50 to 60 at 450 C to about 85 at 850 C and showed a relatively strong relationship with ...Mar 01, 2018 Since ash and inert material in the feedstock are present in fixed amounts and always remain as a part of the solid product, the high processing temperature resulted in a high ash-content char. For all char samples, the ash content increased from 50 to 60 at 450 C to about 85 at 850 C and showed a relatively strong relationship with ...This material can be handled by pumps designed for higher solids e.g., dairy manure slurry applications. It is biologically active and the likely source of much of the anaerobic degradation occurring in a lagoon. Lastly, above the sludge layer is a liquid layer low in solids, moderately rich in nutrients, and easily pumped with irrigation pumps.Jun 01, 2021 The results from catalyst screening experiments in our laboratory are shown in supplementary information table S.1. Using an inert bed material here MgAl 2 O 4 gave a high solid yield and thus a low condensable organics carbon recovery, because the inert material does not suppress polymerization reactions see the discussion in Section 2.A considerable amount of the polymer charged into the reaction tube tends to collect in the cool part of the exit end of the tube but this may be conveniently prevented by placing one or more 2- or 3-inch rolled up cylinders of galvanized iron window screening or similar inert material which, preferably, is a good conductor for heat, in the ...

Hydrocyclones Centrifuges Are Used To Increase The

Hydrocyclones Centrifuges Are Used To Increase The Example-2.18 After cementing casing in the well, it is desirable to increase the density of the 9.5-Ibmgal mud to 14-Ibmgal before resuming drilling operations. It also is desired to reduce the volume fraction of low-specific gravity solids from 0.05 to 0.03 by dilution with water. The present mud volume is 1000 bbl, but a final mud volume of 800 bbl is considered adequate.Example-2.18 After cementing casing in the well, it is desirable to increase the density of the 9.5-Ibmgal mud to 14-Ibmgal before resuming drilling operations. It also is desired to reduce the volume fraction of low-specific gravity solids from 0.05 to 0.03 by dilution with water. The present mud volume is 1000 bbl, but a final mud volume of 800 bbl is considered adequate.Mar 25, 2021 NKY-312 is a highly active insecticide candidate with a simple structure. In order to carry out field trials and toxicity tests, its scale preparation is urgently needed, but the final step of the ...A new cryochemical strategy of producing nanoparticles and polymorphous nanostructures of drugs is used, which is based on the dynamic combination of high and low temperatures, gas and solid phases, and inert carrier gases. This technology is applied to the synthesis of nanoparticles of steroid neurohormone dehydroepiandrosterone DHEA. We have optimized the conditions of synthesis of theAt the Forefront of Separation Technology With the introduction of the new generation Oenoflow System, the XL series, wineries are setting new standards in achieving quality, yield and efficiency.A more compact footprint, reduced waste volumes, and better process control, enable wineries of all sizes to further reduce operating costs whilst maintaining absolute respect for the qualitative ...

Performance Assessment Of Thermochemical Co2h2o

Performance Assessment Of Thermochemical Co2h2o Jul 20, 2021 The solid conversion was found to be 71.2 for the equimolar CO 2 and H 2 O mixture and 80.5 for the only H 2 O case gas inlet to the OXI see Fig. 5. For the higher volume of 8 m 3, the solid conversion is 85 for only H 2 O. The relative increase of solid conversion is just 6 for an increase of nearly 40 larger reactor volume.Jul 20, 2021 The solid conversion was found to be 71.2 for the equimolar CO 2 and H 2 O mixture and 80.5 for the only H 2 O case gas inlet to the OXI see Fig. 5. For the higher volume of 8 m 3, the solid conversion is 85 for only H 2 O. The relative increase of solid conversion is just 6 for an increase of nearly 40 larger reactor volume.Oct 20, 2016 The resulting allylamide was obtained in low yield as a white solid, which also showed limited solubility in most solvents see Scheme 11. Download Download full-size image Scheme 11. Synthesis of thioparaconic allylamide, following a procedure via the thioparaconic acid chloride. 20Fritz Blatter. Martin Szelagiewicz. Markus von Raumer. The first step in identifying the optimal solid form for development is screening for potential solid forms, i.e. salts, cocrystals ...4 When the above mixture reaches a carbide-forming temperature within the range of 1400 to 1600 C., flushing the container rapidly with an inert gas and 5 Maintaining a flow of inert gas for a time sufficient to form SiC whiskers. 2. The process of claim 1 wherein the inert

Ultrahighthroughput Screening In Dropbased Microfluidics

Ultrahighthroughput Screening In Dropbased Microfluidics Mar 02, 2010 Ultrahigh-throughput screening in drop-based microfluidics for directed evolution. Jeremy J. Agresti, Eugene Antipov, Adam R. Abate, Keunho Ahn, Amy C. Rowat, Jean-Christophe Baret, Manuel Marquez, Alexander M. Klibanov, Andrew D. Griffiths, and David A. Weitz. a Harvard School of Engineering and Applied Sciences, Cambridge, MA 02138Mar 02, 2010 Ultrahigh-throughput screening in drop-based microfluidics for directed evolution. Jeremy J. Agresti, Eugene Antipov, Adam R. Abate, Keunho Ahn, Amy C. Rowat, Jean-Christophe Baret, Manuel Marquez, Alexander M. Klibanov, Andrew D. Griffiths, and David A. Weitz. a Harvard School of Engineering and Applied Sciences, Cambridge, MA 02138The solid before drying contains 97 UFsub 4 and approximately 0.4 Hsub 2O and consequently can be easily dried to 0.02 H sub 2O content. The preferred extractant is di-2-ethylhexyl hydrogen phosphate, although isooctylamine and thenoyl trifluoroacetone can be used as an amine and a chelating agent, respectively.with an inert gas N 2 or Ar., and store at -15 5 C. c DTT solution. Add 1 mL of preparation buffer to the solid DTT. Make 100 L aliquots, flush with an inert gas N 2 or Ar., and store at -15 5 C. d GSH solution. Add 50 mL of preparation buffer to the solid GSH. Make 5 mL aliquots, flush with an inert gas N 2 or Ar., and store ...articleosti5631058, title Damp-coal screening effect of screen size and coal surface moisture on fines-removal efficiency, author Brantley, V. R. and Thomas, W. A., abstractNote The efficiency of fines -28 mesh removal over a range of screen openings and surface moistures was determined for a western Kentucky coal. Three test series were conducted, two at manufacturers test ...

Nexavar Sorafenib Bay 439006 171 New Drug Approvals

Nexavar Sorafenib Bay 439006 171 New Drug Approvals Jul 16, 2013 Overall yield of sorafenib is increased to 74 from the prior art 63 yield. Purity of sorafenib is only 95 and was obtained as light brown colored solid. Main drawbacks in this process are production of low quality sorafenib and requirement of corrosive and difficult to handle reagents such as thionyl bromide and hydrogen bromide.Jul 16, 2013 Overall yield of sorafenib is increased to 74 from the prior art 63 yield. Purity of sorafenib is only 95 and was obtained as light brown colored solid. Main drawbacks in this process are production of low quality sorafenib and requirement of corrosive and difficult to handle reagents such as thionyl bromide and hydrogen bromide.AFS Fiber Filter Paper. March 13, 2010. VincentCorpWeb. Following three years of testing, the Fiber Filter is being introduced to food processing plants. The machine is a new patented wastewater filtration machine that fills a niche between traditional filtration equipment. The Fiber Filter works by introducing a flow containing suspended ...Feb 04, 2016 In an embodiment, a method of removing VOCs from a solid polymer can generally comprise the steps of a melting the solid polymer to yield a molten polymer, wherein the molten polymer comprises VOCs b contacting at least a portion of the molten polymer with an inert stripping agent at a pressure equal to or greater than about atmospheric ...A method for preparing a carbon nanotube, including a preparing an LPAN solution, stirring the LPAN solution at between 100 and 200 C. for between 100 and 200 hours to yield a cyclized LPAN solution b heating the cyclized LPAN solution at between 200 and 300 C. for between 1 and 10 hours to yield an OPAN c grinding, screening, and drying at room temperature the OPAN to yield a ...

Shs Pusher Centrifuge Application Focused To The Last Detail

Shs Pusher Centrifuge Application Focused To The Last Detail The size of the solids particles to be separated is preferably greater than 80 m, although the thick, dense filter cake ensures an excellent yield, even of fine solids natural filtration. So both main features the long dwell time and the dense filter cake also enable efficient re-dewatering of solids with a large fine grain content ...The size of the solids particles to be separated is preferably greater than 80 m, although the thick, dense filter cake ensures an excellent yield, even of fine solids natural filtration. So both main features the long dwell time and the dense filter cake also enable efficient re-dewatering of solids with a large fine grain content ...The bond in a solid results from the superposition of charge densities of all atoms in the system. In an atom all electrons reside in their ground states at equilibrium. Only a few low lying excited states are typically accessed. The chemical bond in the solid consists of excited electronic configurations which are created to satisfy theNumerous free radical polymerizable monomers, such as methyl methacrylate, styrene, alpha-methylstyrene, acrylonitrile and the like, can be polymerized to yield high molecular weight graft copolymers. By this synthetic route, high graft efficiency is observed with only a very low concentration of homopolymer being produced.PETE 4059 MIDTERM study guide by farzadsunavala includes 80 questions covering vocabulary, terms and more. Quizlet flashcards, activities and games help you improve your grades.

Additive Manufacturing Powder Powder Amp Bulk Solids

Additive Manufacturing Powder Powder Amp Bulk Solids Feb 20, 2020 Additive Manufacturing Powder Handling Time to Get Serious. As the growth of Additive Manufacturing AM, or 3D Printing as it is commonly known, continues unabated, the techniques are being refined, the metallurgy of built components better understood, and productivity rates are accelerating. As a direct consequence, the need for the ...Feb 20, 2020 Additive Manufacturing Powder Handling Time to Get Serious. As the growth of Additive Manufacturing AM, or 3D Printing as it is commonly known, continues unabated, the techniques are being refined, the metallurgy of built components better understood, and productivity rates are accelerating. As a direct consequence, the need for the ...Although the screening device removes a significant portion of inert solids in a wastewater stream, it does not remove 100 of the inert solids. As a result, inert solids may build up in the processing tanks over time. Therefore, conduit 33 provides a means for periodic wasting of the sludge to prevent the build-up of inert solids in the ...Degassers are essential to the solid-removal process involving viscous mud. Shale shakers can remove a good portion of the gas from badly gas-cut mud, especially if the yield point is lower than 10 lb100 sq ft. A degasser is usually not necessary if the yield point of the mud is less than 6 lb100 sq ft.A method for removing inert solids from low-yield wastewater treatment processes. The method includes combining wastewater with bacteria-laden sludge in a mainstream reactor to form a mixed liquor, separating the mixed liquor into a clear effluent and activated sludge, returning a first portion of activated sludge to the mainstream reactor, treating a second portion of activated sludge in a ...