294results about How to "Reduce preparation" patented technology

A molecular sieve containing composition, which can be applied in catalytic cracking reaction for producing more ethylene and propylene, and its preparation method. The composition contains a pentasil-type molecular sieve having a SiO2/Al2O3 molar ratio of 15-60, prepared by activation and modification with phosphorus, alkaline earth metal and transition metal. The composition essentially includes 85 DIFFERENCE 98% wt of pentasil-type molecular sieve, 1 DIFFERENCE 10% wt of P2O5, 0.3 DIFFERENCE 5% wt of alkaline earth oxide, and 0.3 DIFFERENCE 5% wt of transition metal oxide. The molecular sieve structure and active centers have high thermal and hydrothermal stability. The salient feature of this composition is that when applied as an active component of cracking catalyst for catalytic pyrolysis process, the yield of ethylene is above 18% and the total yield of ethylene and propylene is more than 40%.

Disclosed are microflulidic chips that include a plurality of vias; a functionalized porous polymer monolith capable of being in fluid communication with a via; a microarray capable of being in fluid communication with the functionalized porous polymer monolith; and an observation port through which at least one target disposed within the microarray is capable of being detected. The disclosed microfluidic chips contain microarrays that can be effectively coupled to functionalized porous polymer monoliths for capturing and concentrating sample nucleic acids. Also disclosed are microfluidic chips containing microarray probes having observation ports that enable the preparation of microarrays and the detection of targets. These microfluidic chips are capable of capturing and concentrating genetic material for the analysis and identification of biological organisms, such as so-called “threat genes” from chimeric bioweapons.

Various aspects of the invention provide a method, apparatus, and software for selecting interconnectivity rules for a computer network environment and visualization on a display of a data processing system interconnectivity rules in an auto provisioning environment, including: selecting a network environment specification having characteristics describing the environment, the characteristics including: number of network security tiers, firewalls, and other network constraints; displaying a graphical representation of the selected network environment, including security tiers, and proposed firewalls, to a user on the display; selecting network objects for the selected network environment, the network objects being selected from a group of objects including: operating systems and other software applications having predefined or configurable characteristics including interconnectivity rules, and firewall rules; populating the displayed network environment with the selected objects; determining network interconnectivity requirements in the selected network environment for the selected objects from their characteristics; and displaying graphical visualizations of the selected objects and graphical visualizations of the network interconnectivity requirements of the objects in appropriate regions of the displayed network environment.

A coaxial connector is provided with a connector body dimensioned to couple with the outer conductor, an insulator supporting an inner contact coaxial within a bore of the connector body. A spring contact may be positioned to contact an end of the inner conductor. Alternatively, an adapter may be mountable in an adapter bore of the inner contact, the adapter bore open to a cable end of the inner contact. The spring contact mountable within the adapter bore, the spring contact biasing the adapter against an end of the inner conductor.

A volatizer is provided including a multifunction cap secured over the open end of a body or other device, the chamber or other part of the device holding an amount of material to be extracted by selective volatization therein and including a thermo-indicator thereon or therein capable of deforming, actuating or otherwise indicating upon heating to a preselected temperature to provide an indication of the proper temperature for volatilization and extraction of the selected and or target compound from the material within the device.

Disclosed is a method of tailoring infant formulas to individual nutrition needs prior to use. The method comprises (A) determining the desired volume and optimal caloric density of a formula to be fed to a preterm or low birth weight infant; (B) obtaining a plurality of base infant formulas, all in liquid form, comprising fat, protein, carbohydrate, vitamins, and minerals, each of which has an osmolality of from about 200 to about 360 mOsm/kg water and a different caloric density within a range of from about 609 to about 1082 kcal/L; (C) selecting two of the base liquid formulas having a caloric density value above and below the optimal caloric density, (D) calculating the volume of each selected base formula needed to produce the desired volume of an infant formula blend having the optimal caloric density; (E) combining the calculated volumes to produce a an isotonic blend having the desired feeding volume and optimal caloric density. The formula is then fed to the preterm or low birth weight infant. Also disclosed is a hypercaloric infant formula suitable for use in the disclosed method, and infant formula kits comprising the plurality of base formulas and a device (e.g. calculator, computer program, chart with precalculated blend volumes) for calculating blend volumes.

The invention provides a pulverized coal molding method without binding agent, which comprises the following steps of: 1. screening pulverized coal with the granularity of not more than 6mm by a screening device, carrying out drying dehydration processing on the pulverized coal and controlling the water content to be 2-15 percent; 2. forcibly compressing and feeding the pulverized coal obtained in the step 1 into a seam between double rollers of a double-roller molding machine by a feeding machine; and 3. running the double-roller molding machine, continuously rotating the double rollers of which at least one roller circular surface is distributed with pits and compacting and molding molded coal by the pits. The invention also provides the double-roller molding machine which is suitable for the method. The invention solves the problem of pulverized coal molding without binding agent of weak caking coal and non-caking coal, such as low-order bituminous coal, middle and old aged lignite, and the like.

In an vapor-liquid contactor 4a for flowing down a liquid along the surface of a packing and contacting said liquid with the vapor while ascending the vapor, the improvement being characterized in that said packing is a non-promoting-fluid-dispersion type structured packing A1, A2 in which various types of thin sheets or tubes for determining the flow direction of the above liquid or vapor is laminated and arranged in the perpendicular direction, and said contactor includes at least one fluid distribution unit E1, E2 formed of a rough distribution part C1, C2 to distribute the liquid roughly and a minute distribution part B1, B2 to distribute the liquid minutely and equally.

The present invention relates to systems and methods for preparing and completing surgical and medical procedures. In particular, the invention relates to kits for improving preparation and completion time for a medical or surgical procedure in which the kit includes modularized compartments containing sterilized medical or surgical equipment and wherein the medical or surgical equipment is organized and/or ordered within the kit to generally correspond to the sequence of steps of the medical or surgical procedure. The kit is particularly applicable to recanalization procedures for stroke patients as well as revascularization procedures for acute myocardial infarction patients where a kit enables faster preparation and completion of these procedures.

The invention relates to the technical field of pesticides and discloses a plant and animal-derived green environment-friendly pesticide and a preparation method thereof. The green environment-friendly pesticide is composed of wild plants, edible crops and animal bile, wherein the wild plants comprise Datura stramonium, castor seed and herba hydrocotylis wilfordi, the edible crops comprise king capsicum, garlic, Sichuan pepper and berberine, and the animal bile is fish bile, chicken bile or pig bile. The preparation method comprises the following steps: washing, crushing and squeezing the wild plants, carrying out chemical examination and extraction of alkaloid and screening out moisture impurities; washing and juicing or soaking the edible crops; washing an animal gallbladder and broking the animal gallbladder to obtain bile; and carrying out mixing and uniform stirring to obtain the pesticide. The pesticide prepared in the invention has bactericidal and anti-decay effects and the advantages of reasonable preparation, a cheap price, convenience in usage, capacity of being both sprayed and poured, no residual poison, no pollution, greenness and environment-friendliness and is applicable to poisoning of a variety of insects on a variety of plants like wheat, corn, cotton, fruit trees, vegetable, fruit and flowers and trees.

An apparatus and a method for X-ray fluorescence analysis of a mineral sample is disclosed. The apparatus comprises an X-ray source (2) for generating an X-ray beam to irradiate the mineral sample; at least one fluorescence detector (4,5) for measuring fluorescent radiation emitted by the mineral sample when irradiated by the X-ray beam; and a processing unit for providing an analysis of the mineral sample based on the measurements made by the at least one fluorescence detector (4,5). Further, the apparatus comprises a sample container (3) arranged to hold the mineral sample during the irradiation, wherein the sample container is arranged to provide at least two different irradiation paths through said mineral sample during irradiation. An advantage with this arrangement is that it enables analysis of elements having a wide range of atomic numbers in a single sample with improved reliability and accuracy. This results in maximized detectability for a wide range of elements, while reducing the number of samples that needs to be prepared. The present invention also leads to simplified sample preparation, and to a faster and more cost-efficient analysis. This makes the apparatus particularly useful for field use.

The invention relates to a syphilis serological screening or diagnosis method. The purpose is that the method has the characteristics of low price, high speed, sensitivity and specificity. The technical scheme provided by the invention is that: a preparation method of rTpN15-17-47-ELISA for detecting syphilis serum antibodies comprises the following steps in turn: constructing an artificial fusion gene tpN15-17-47 of tpN15, tpN17 and tpN47 and a prokaryotic expression system E.coliBL21DE3Pet42a-tpN15-17-47 by gene technology, purifying the recombinant expression product rTpN15-17-47 as a coating antigen, establishing rTpN15-17-47-ELISA for detecting syphilis serum antibodies. The fusion gene tpN15-17-47 has a nucleotide sequence and an amino acid sequence as shown in sequence table 5.

The invention relates to a method for planting apocynum venetum in an arid area salinification desert. In the method, trickle irrigation facilities are overlaid in the salinification soil environment, hollow billet trickle irrigation zones are distributed in the mode of one tube in one row; apocynum venetum seeds are planted on two sides of the hollow billet in a strip cropping mode; straws are covered in the sowing zone, and water is dripped in time to reduce evaporation loss and save water resource; the water-saving irrigation technology is utilized to create the low-salt environment for apocynum venetum seeds to bud and young seedlings to grow; and the young seedlings are built. According to the method disclosed by the invention, inhibition on pocynum venetum seed germination and young seedling growth is overcome, the complex process of transplanting the pocynum venetum seedling raising is overcome, the pocynum venetum can be planted on a large scale, and therefore the technical reserve is accumulated for developing and utilizing large-area saline-alkali soil wasteland in the arid area.