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Efficient oxidative coupling of methane processes and systems
The present disclosure provides oxidative coupling of methane (OCM) systems for small scale and world scale production of olefins. An OCM system may comprise an...
High temperature quench system and process
A quench system and process for cooling high temperature gases is presented. The quench system includes a frustum, or conic, shaped section having an inlet at...
Process for oligomerizing light olefins including pentenes
A process provides oligomerization feed stream comprising C.sub.5 hydrocarbons and olefins along with C.sub.4 olefins to an oligomerization zone. The...
Olefin production method
The invention has objects of providing an olefin production method which can produce an olefin with high efficiency by the dehydration reaction of an alcohol...
Catalysts and methods of using the same
The present invention provides a catalyst including a mesoporous silica nanoparticle and a catalytic material comprising iron. In various embodiments, the...
Process for producing diesel fuel and aviation fuel from renewable
feedstocks having improving yields
A process for producing aviation fuel and diesel from renewable feedstock is described. This process involves introducing the renewable feedstock into a...
Dielectric composition and electronic component
A dielectric composition contains a complex oxide represented by the formula of xAO-yB'O-zB''.sub.2O.sub.5 as the main component, wherein A represents at least...
Hardening accelerator composition containing dispersants
A process for the preparation of a hardening accelerator composition by reaction of a water-soluble calcium compound with a water-soluble silicate compound,...
Low formaldehyde vinyl ester/ethylene emulsion copolymers
A vinyl ester/ethylene copolymer is prepared by emulsion copolymerization of a monomer mixture comprising at least one vinyl ester, ethylene, a stabilizing...
Disclosed herein are synthetic microparticles substantially free of monovalent and divalent metal elements and a method of forming such synthetic...
Antimicrobial glass articles and methods of making and using same
Described herein are various antimicrobial glass articles that have improved resistance to discoloration when exposed to harsh conditions. The improved...
Picture frame with glass mat, and/or method of making the same
Certain example embodiments of this invention relate to picture frames with glass mats that have patterns painted and/or screen printed thereon, and/or methods...
Method for making metal nanowires film
The disclosure relates to a method for making a metal nanowire film. The method includes applying a metal layer on a substrate; placing a carbon nanotube...
An inorganic fiber containing silica and magnesia as the major fiber components and which further includes an intended iron oxide additive to improve the...
Light weight structural materials
Functionalized microspheres for being dispersed in matrix materials to reduce the density and weight of the materials may be configured to include a covalently...
Strengthened glass with deep depth of compression
Chemically strengthened glass articles having at least one deep compressive layer extending from a surface of the article to a depth of layer DOL of about 130...
Method of manufacturing optical fiber and apparatus of manufacturing the
A method of manufacturing an optical fiber including drawing an optical fiber preform and forming a bare optical fiber, disposing a coating layer formed of a...
Optical fiber drawing method and optical fiber drawing apparatus
Capacity of space in a drawing furnace is decreased so as to reduce variations in pressure in the furnace and also the side of an insertion port of a glass...
Method for heating glass sheets, and glass tempering furnace
The invention relates to a method for heating glass sheets, and a glass tempering furnace. The glass sheets are heated by feeding them through a tempering...
Methods, systems, and apparatus for disposal of oilfield waste water
Systems and methods for disposing of produced water as steam released into the atmosphere. After wastewater is prepared for disposal by suitable filtering...
Integrated selenium removal system for waste water
The inventive process scheme and its various embodiments described herein will comprise filtering a selenium containing water by reverse osmosis or ...
Anammox reactor stage in a flow equalization reactor process
A flow equalization reactor for a multi-stage activated sludge process for treating industrial wastewater and/or municipal sewage is divided into two or more...
Syngas biomethanation process and anaerobic digestion system
An anaerobic digester is fed a feedstock, for example sludge from a municipal wastewater treatment plant, and produces a digestate. The digestate is dewatered...
Air diffusion device
An air diffusion device is provided. The device includes a base coupled to an air supply pipe for supply of air. The base has an air discharge hole for...
Systems and methods for automated control of mixing aeration in treatment
A system and method for automatically controlling aeration and mixing processes are disclosed.
Drainage of an aqueous composition
In a process for separating a solid material from a suspension of the solid material in water, an organopolysiloxane polyalkylene oxide copolymer comprising a...
Cleaning apparatus, radiation source module and fluid treatment system
There is disclosed a cleaning apparatus for a radiation source assembly in a fluid treatment system. The clean apparatus comprises a cleaning sleeve moveable to...
Process for decontamination of hazardous sulfur compounds in oilfield
A system and method treat oilfield produced water by two-stages of hazardous sulfide treatments. In an embodiment, a two-stage oil and gas field produced water...
Continuous circulation sand filter and continuous circulation sand
Provided is a continuous circulation sand filter including a filtering barrel filled with a sand filtering layer, an inflow tube for introducing raw water into...
Cathode materials for lithium battery having higher performance
Provided is a method for preparing the heat-treated mixture of an oxide powder (a) represented by Formula I and an oxide powder (b) represented by Formula II,...
Method for producing high-purity nickel sulfate and method for removing
impurity element from solution...
Provided are an impurity-element removing method for selectively removing magnesium from a nickel-containing solution, and a method for producing high-purity...
Negative electrode active material for lithium ion secondary battery,
negative electrode for lithium ion...
A negative electrode active material for a lithium ion secondary battery includes secondary particles formed by primary particles containing iron oxide that are...
Separation and recovery of molybdenum values from uranium process
A method for treating process distillate heavies produced during uranium fluoride purification is described. The heavies contain primarily uranium hexafluoride,...
Rutile titanium dioxide nanoparticles and ordered acicular aggregates of
Ordered acicular aggregates of elongated TiO.sub.2 crystallites which resemble nano-sized flower bouquets and/or triangular funnels, and process for their...
Solution reaction apparatus and solution reaction method using the same
The present invention relates to a solution reaction apparatus and solution reaction method using the same, and more particularly a solution reaction apparatus...
Precipitated calcium carbonate, a method for its manufacture and uses
Dry precipitated calcium carbonate and a slurry of precipitated calcium carbonate ("PCC") particles at least partially in the form elongated entities,...
Process for preparation of synthetic hydrotalcite from industrial waste
Development of a novel process for preparation of synthetic hydrotalcite using three industrial wastes such as aluminum chloride waste-generated in any of...
Method for preparing sodium chloro-aluminate
Different methods for the preparation of high purity NaAlCl.sub.4 are disclosed. The methods includes charging a feed having an intimate mixture of aluminum...
System and method for large scale synthesis of metal cyanometallates
A system and method are presented for the large scale synthesis of metal cyanometallates (MCMs). First and second precursor solutions are added to a main...
Method for preparing precipitated silica
The invention relates to a method for preparing precipitated silica, consisting in: (i) forming a starter having a pH of between 2 and 5; (ii) simultaneously...
Fumed silica having a BET surface area of 200.+-.15 m2/g, a grindometer value of less than 30 .mu.m and a median value by PCS of 65 to 85 nm is prepared by...
Catalyst for producing higher silane and process for producing higher
Provided are a catalyst for producing a higher silane with high yield at low cost by performing a reaction at relatively low temperature while inhibiting...
Process for producing silicon, silicon, and panel for solar cells
A process for producing silicon which comprises: bringing molten silicon containing an impurity into contact with molten salt in a vessel to react the impurity...
Method and apparatus for the manufacture of high purity carbon monoxide
Apparatus for making at least 99.99% pure gaseous carbon monoxide comprising a reactor vessel, a cooling vessel, a compressor and optionally a chiller, a dryer...
Single-step, solvent-free, catalyst-free preparation of holey carbon
Methods for forming holey carbon allotropes and graphene nanomeshes are provided by the various embodiments. The various embodiments may be applicable to a...
Methods for perforating graphene using an activated gas stream and
perforated graphene produced therefrom
Graphene sheets having a plurality of holes in their basal planes are described herein. Methods for making the graphene sheets can involve contacting graphene...
Method for manufacturing graphene film, graphene film manufactured by
same, electronic device comprising the...
A method for manufacturing graphene is provided, comprising (1) introducing a supporting substrate in a reactor; (2) preparing (nano) crystalline alumina...
Blending improvement carbon-composite having carbon-nanotube and its
continuous manufacturing method and apparatus
Provided area carbon nanotube composite material obtained by treating a mixture including carbon nanotubes, at least one carbon compound other than carbon...
Method for making composite carbon nanotube structure
A method for making a composite carbon nanotube structure is introduced. The method includes the following steps. A carbon nanotube structure and a polymer are...
Apparatus for manufacturing carbon nanotube fibers
Disclosed is an apparatus for manufacturing carbon nanotube fibers, which includes: a synthesis furnace that provides a space therein where a carbon nanotube...