42results about How to "Maintain normal production" patented technology

An apparatus for the electrolytic splitting of water into hydrogen and / or oxygen, the apparatus comprising: (i) at least one lithographically-patternable substrate having a surface; (ii) a plurality of microscaled catalytic electrodes embedded in said surface; (iii) at least one counter electrode in proximity to but not on said surface; (iv) means for collecting evolved hydrogen and / or oxygen gas; (v) electrical powering means for applying a voltage across said plurality of microscaled catalytic electrodes and said at least one counter electrode; and (vi) a container for holding an aqueous electrolyte and housing said plurality of microscaled catalytic electrodes and said at least one counter electrode. Electrolytic processes using the above electrolytic apparatus or functional mimics thereof are also described.

An actuator connected to receive high pressure gas from a pyrotechnic initiator incorporates a primary piston and a secondary piston mounted for limited movement along cylindrical bores in a housing; the pistons are held in a fixed inactive position and are restrained from movement within the housing by a tension screw connected to the primary piston and the housing. The tension screw incorporates a calibrated reduced diameter section that ruptures at a predetermined applied force to permit the pistons to move within the housing. Gaseous products resulting from initiation are trapped and maintained within the housing by an expandable bellows secured internally of the housing at one end of the bellows and secured at the opposite end of the bellows to the interior of the housing. A calibration / test port extends through the housing into the bore externally of the bellows to permit calibration and testing of the actuator without initiating the pyrotechnic device.

A process for the alkylation of a benzene-containing refinery stream such as reformate with light refinery olefins which is capable of achieving high benzene conversion levels operates in a fixed bed of an MWW zeolite catalyst, preferably MCM-22, in single pass mode in the liquid phase at a relatively low to moderate temperatures with pressure maintained at a value adequate to ensure subcritical operation. High levels of benzene conversion with conversions of at least 90% and higher, e.g. 92% or 95% or even higher are achievable. A high octane product is produced, comprising mono-, di- and tri-alkylbenzenes with lesser levels of the tetra-substituted products. By operating with staged olefin injection, the end point of the alkylation product can be maintained at a low value while, at the same time, achieving high levels of benzene and olefin conversion.

A combined installation is disclosed for the production of biogas and compost, including a dry fermentation fermenter for producing biogas in a batch mode, a biogas outlet, a purging gas inlet, a biogas line connected to the biogas outlet, a waste gas line, a waste gas chimney connected to the biogas outlet via a first biogas / waste gas line, a waste gas flare connected to the biogas outlet via a second biogas / waste gas line, a fresh air line connected to the purging gas inlet, a control means for connecting the biogas outlet to the biogas line or the biogas / waste gas chimney via the first biogas / waste gas line or the waste gas flare via the second biogas / waste gas line and for connecting the purging gas inlet to the waste gas line or the fresh air line, and a measurement means connected to the control means for detecting methane and carbon dioxide concentrations.

A process for the production of high purity hydrogen from a naphtha catalytic reformer having a first catalytic zone in a lead position followed by a second catalytic zone in a lag position operating at similar inlet temperatures to produce a predetermined conversion wherein the inlet temperature of the second catalytic zone is reduced to thereby reduce the concentration of carbon monoxide in the net hydrogen product stream and the inlet temperatures of the first catalytic zone is increased to restore the predetermined conversion.

A process for the alkylation of a benzene-containing refinery stream such as reformate with light refinery olefins which is capable of achieving high benzene conversion levels operates in a fixed bed of an MWW zeolite catalyst, preferably MCM-22, in single pass mode in the liquid phase at a relatively low to moderate temperatures with pressure maintained at a value adequate to ensure subcritical operation. High levels of benzene conversion with conversions of at least 90% and higher, e.g. 92% or 95% or even higher are achievable. A high octane product is produced, comprising mono-, di- and tri-alkylbenzenes with lesser levels of the tetra-substituted products. By operating with staged olefin injection, the end point of the alkylation product can be maintained at a low value while, at the same time, achieving high levels of benzene and olefin conversion.

The invention discloses a feed regulating agent for producing low-cholesterol eggs and a feed containing the regulating agent. The feed regulating agent is prepared from a plurality of nutrients, a plurality of Chinese herbal medicine raw materials, metallothionein coarse powder and pine needle meal according to a certain ratio. The feed is prepared from the regulating agent and common feed raw materials according to a certain ratio. The feed regulating agent for producing the low-cholesterol eggs disclosed by the invention adopts a reasonable formula, has wide raw material source, and is low in cost, good in effect, simple and convenient to operate, and free of residue and pollution, and the method is easy to implement. No antibiotics and chemical medicine are added, the physiological function of a laying hen can be effectively improved, the immune function of the laying hen body can be enhanced, the egg yield and the egg quality of the laying hen are improved, especially the cholesterol content in the laying hen is obviously reduced, the culture benefits are improved, and the feed is especially applicable to large-scale production of the laying hen industry.

Manufacturing methods and plants for carrying out methods of manufacturing cement clinker including diverting gases from a separation cyclone for a calcined cement material. The diverted gases are cooled to a temperature of 850° C. or less by introducing raw cement materials into the diverted gas stream.

The invention discloses a special working clothes shell fabric, and belongs to the technical field of spinning. The special working clothes shell fabric is tatted by yarns; the yarns are made of glass fiber, polyvinyl chloride fibre and polyimide fibre; and the polyvinyl chloride fibre and the polyimide fibre are spirally twisted by taking the glass fiber as the center axis. The special working clothes shell fabric, provided by the invention structure, has the characteristics of temperature resistance, incombustibility, rot resistance, high tensile strength and good electrical insulating property.

Manufacturing methods and plants for carrying out methods of manufacturing cement clinker including diverting gases from a separation cyclone for a calcined cement material. The diverted gases are cooled to a temperature of 850° C. or less by introducing raw cement materials into the diverted gas stream.

The invention discloses a method for removing pollutant in oil, which comprises procedures of: making oil raw material pass through permeable hydrophobic polymer film. Oil passing through the film has fewer pollutants relative to the oil raw material.

The invention discloses a coil box equipment double-interlock protection device, and belongs to the technology of steel rolling equipment. The coil box equipment double-interlock protection device comprises a pinch roll sensor (1) of a transmission side, a pinch roll sensor (6) of an operation side, a position roll sensor (2) of the transmission side, a position roll sensor (7) of the operation side, a 2L roller position roller (3) of the transmission side, a 2L roller position roller (8) of the operation side, a 1A roller position roller (4) of the transmission side, a 1A roller position roller (9) of the operation side, a 1B roller position roller (5) of the transmission side and a 1B roller position roller (10) of the operation side. The invention further discloses a coil box equipment double-interlock protection control method. The coil box equipment double-interlock protection device and the control method of the coil box equipment double-interlock protection device lay emphasis to solve the problem that detection failure of the sensors result in equipment damage or production halts when the hot rolling coil box works under a hot and humid severe working condition environment, can well relieve the time pressing stress caused by sudden failures of the coil box in the compact production process, and can guarantee the safety of equipment and continuity of production when the sensors are detected to fail to work.

Disclosed are a recombinant acid-resistant yeast having lactic acid-producing ability and suppressed glycerol production and a method of preparing lactic acid using the same. More particularly, disclosed are a recombinant acid-resistant yeast into which a gene involved in lactic acid production is introduced and in which a gene involved in glycerol production is deleted or attenuated, and a method of preparing lactic acid using the same. When producing lactic acid using the recombinant acid-resistant yeast, the production of lactic acid is maintained while the production of glycerol is reduced, so crosslinking by glycerol can be suppressed in the oligomerization reaction for conversion to lactide, and thus the conversion yield of lactic acid to lactide can be increased.

The invention provides a lubricating grease paraffin and scale control oil production strip and applications thereof. Through adding cured lubricating grease on a string, the lubricating grease having very strong lubricity and hydrophilic oleophobic property, in an up-down stroke operation process of a sucker rod with a pumping unit, the lubricating grease in a short section is continuously released, so wax and scale cannot adhere and bond in a tube or on the surface of a rod outer wall, so as to achieve effect of paraffin and scale control, thereby maintaining normal state production of an oil well, prolonging life of the tube and the rod, and improving production percentage.

The invention relates to an aerated concrete block cutting waste recovery system and method. The aerated concrete block cutting waste recovery system comprises a recovery tank arranged below a cuttingmachine, a mixing basin, a material storage tank communicating with a feeding port of a ball mill, and a water curtain machine communicating with a drainage pipe; through the above arrangement, sincea feeding pipe and a circulating pipe are connected with each other in parallel, and a driving pump is installed on a discharging pipe, circulating water still works circularly during conduction of the feeding pipe; and the production stagnation time is reduced, and the working efficiency is improved. The break-make of a water inlet pipe can be manually controlled for supplementing the circulating water in the recovery tank, and a control system is triggered for pumping mortar in the mixing basin into the material storage tank before the consistency of the circulating water in the mixing basin is too high; thus, the situation that the mortar consistency is too high and consequently the grinding efficiency of the ball mill and the cleaning effect of the recovery tank are affected is avoided; and manual control can be performed properly.

A process for the production of high purity hydrogen from a naphtha catalytic reformer wherein the reformer is firstly operated at a predetermined catalyst circulation rate to produce hydrogen gas containing carbon monoxide and secondly the catalyst circulation rate is reduced to produce hydrogen gas having a lower concentration of carbon monoxide.

The present invention relates to a composition for preventing or treating hearing loss, containing an HMG-CoA reductase inhibitor and, more specifically, to a composition for preventing or treating diabetes-mediated hearing loss, containing, as an active ingredient(s), one or more types selected from the group consisting of atorvastatin, fluvastatin, lovastatin, pitavastatin, pravastatin, rosuvastatin and simvastatin. A pharmaceutical composition containing an HMG-CoA reductase inhibitor, according to the present invention, inhibits auditory cell death caused by diabetes, and thus is very useful as an agent for preventing or treating diabetes-mediated sensorineural hearing loss.

The invention relates to a feed regulation and control agent for producing DHA (docosahexaenoic acid)-rich chicken and feed containing the regulation and control agent. The feed regulation and control agent is prepared from a variety of Chinese herbal medicine raw materials, a variety of nutrients, metallothionein crude extraction powder and other biological active substances, as well as rhizoma dioscoreae powder according to certain proportions; and the feed is prepared from the regulation and control agent and the conventional feed according to certain proportions. The feed for producing the DHA-rich chicken, disclosed by the invention, has the advantages of reasonable formula, wide sources of the raw materials, low cost, easiness in operation of the method, simplicity and convenience in operation, no addition of any antibiotics and chemicals, no residues and no pollution, can effectively improve the physiological function of table poultry, enhance the immune function of organisms of the table poultry, improve the meat yield and meat quality of the table poultry and particularly obviously improve the DHA content in the chicken and the cultivation benefits, and is suitable for production of the table poultry in various types and various scales.

The invention discloses a membrane stripping device suitable for feeding of Z-shaped sheet membranes. The membrane stripping device comprises a bottom plate, a material chamber and a body. The material chamber is arranged at one end of the bottom plate; an X shaft and a Y shaft on the material chamber are arranged on elongated slots of the bottom plate and can slide along the elongated slots; elongated holes are also arranged in X shaft direction and Y shaft direction respectively; a fiber sensor is arranged beside the material chamber and is used for detecting the position of a Z-shaped sheetmembrane; the body is arranged on one side of the bottom plate and is provided with a membrane release mechanism, a clamping mechanism and a membrane stripping mechanism; a membrane release wheel isarranged at the upper end of the body and faces the material chamber; the clamping mechanism is arranged between the membrane release mechanism and the membrane stripping mechanism. The membrane stripping device is applicable to the feeding of a Z-shaped sheet membrane; the continuity and high production efficiency of the traditional rolled membrane feeding means are retained, and the defect is overcome that the roll feeding means may cause high membrane flexural deformation.

The invention discloses a modified attapulgite, and a preparation method and an application thereof. The modified attapulgite is prepared from attapulgite through thermal modification, acid modification and tea extract modification. The preparation method comprises the following steps: calcining attapulgite at a high temperature, acidifying the attapulgite to obtain acid-modified attapulgite, extracting tea leaves with an organic solvent to obtain a tea extract, and soaking the acid-modified attapulgite with the tea extract to obtain the modified attapulgite. The modified attapulgite has the advantages of good reducibility, no secondary pollution, reduction of the content of hexavalent chromium, good changing of the existence form of chromium in soil, improvement of the activity of enzymesin the soil, improvement of the soil environment, and realization of effective remediation of chromium-contaminated soil, and the preparation method has the advantages of easiness in operation, low cost, low energy consumption and easiness in promotion.

The present invention relates to the field of feeds and particularly relates to a feed for laying hens and a preparation method thereof. The feed for the laying hens consists of the following raw materials in weight percentages: corn, peeled soybean meal, cottonseed meal, wheat bran, stone meal, a premix and edible salt; total phosphorus content in the corn, peeled soybean meal, cottonseed meal and wheat bran is larger than 0.35%; wherein each gram of the premix contains 1-alpha-OH-VD3, phytase, VE, VK, VB1, VB2, D-pantothenic acid, nicotinic acid, VB6, VB12, biotin, folic acid, Cu, Fe, Mn, Zn, Se, and the balance premix conventional accessory materials. The high-dose phytase and 1-alpha-OH-VD3 in the prepared feed are synergistically used to enhance digestion and absorption of calcium andphosphorus by the laying hens, can realize complete no addition of calcium hydrogen phosphate, and enables the laying hens to maintain normal production performance, not to suffer from soft leg diseases, and to have no significant differences between death and culling rate and egg production rate.

The invention discloses a method for controlling moisture of tobacco shreds at an outlet of a parallel-flow tobacco dryer, and relates to a production control method in the tobacco industry. The method is characterized in that: in a production phase, the required value of the moisture of the tobacco shreds at the outlet is taken as a target, the precedence of control and adjustment is determined according to the opening degree of a moisture draining air door and a hot wind air door, the temperature of hot wind and the temperature of a wall; the overall principle is firstly controlling and adjusting the parameters which have little impact on the internal quality of the tobacco shreds and the smoking and then controlling and adjusting the parameters which have great impact on the internal quality of the tobacco shreds and the smoking; the sequence is as follows: (1) first the opening degrees of the moisture draining air door and the hot wind air door are controlled and adjusted; (2) then the hot wind temperature is controlled and adjusted; (3) and finally the wall temperature is controlled and adjusted. The method for controlling moisture content of tobacco shreds has the advantage that the wall temperature is basically kept constant in the production process, which is beneficial to stabilizing and unifying the inner quality and style of the tobacco products. The method can provide a technical means for individualized production and classification processing of the cigarettes.

The invention provides a novel silicon rubber line extrusion die sleeve. The novel silicon rubber line extrusion die sleeve can discharge mixed impurities, maintain extrusion production and extrusionperformance and guarantee the aesthetic property and quality of products in the cable extrusion process. The novel silicon rubber line extrusion die sleeve comprises a die core connecting part and a double-nut connecting part, and is characterized in that an inner cavity of the die core connecting part is conically closed up; a center hole is formed in the center of the double-nut connecting part;the center hole is used for matched mounting of a die core boss; a discharge groove extending in the length direction of the die sleeve is formed in the radial position of the outer ring surface of the double-nut connecting part and the die core connecting part; the discharge groove is sunken inwards in the corresponding position of the outer ring surface of the die core connecting part and the double-nut connecting part; the discharge groove covers the whole length of the whole die sleeve in the length direction; and during mounting, the discharge groove is aligned with the glue line combination portion of a machine head.

The invention discloses a feed regulating agent for producing low-cholesterol eggs and a feed containing the regulating agent. The feed regulating agent is prepared from a plurality of nutrients, a plurality of Chinese herbal medicine raw materials, metallothionein coarse powder and pine needle meal according to a certain ratio. The feed is prepared from the regulating agent and common feed raw materials according to a certain ratio. The feed regulating agent for producing the low-cholesterol eggs disclosed by the invention adopts a reasonable formula, has wide raw material source, and is low in cost, good in effect, simple and convenient to operate, and free of residue and pollution, and the method is easy to implement. No antibiotics and chemical medicine are added, the physiological function of a laying hen can be effectively improved, the immune function of the laying hen body can be enhanced, the egg yield and the egg quality of the laying hen are improved, especially the cholesterol content in the laying hen is obviously reduced, the culture benefits are improved, and the feed is especially applicable to large-scale production of the laying hen industry.

The invention relates to a removable wound stator for an integrated motor / compressor, specifically to a pressurized gas cooled high speed motor which includes a wound stator and rotor assembly disposed within a pressure vessel such that the stator and rotor assembly can be removed without disconnecting the high pressure lines to the pressure vessel. The stator has a spring loaded axial retention mechanism that cooperates with a concentric groove in the pressure vessel for maintaining the stator and rotor assembly fixedly in place in the pressure vessel during transport and operation of the motor. A shoulder formed in the pressure vessel is used to axially position the stator assembly within the pressure vessel. A key if provided for angularly and fixedly positioning the stator within the pressure vessel.

A method for operating a direct drive wind turbine including determining a temperature difference between at least two components of a bearing, comparing the temperature information with an upper threshold temperature difference between the at least two components of the bearing, limiting rotational speed of a rotor and / or an at least one rotatably supported wind turbine component coupled to the rotor to a value unlike zero yet, below a wind turbine specific nominal rotational speed of the rotor and / or below the wind turbine specific nominal rotational speed of the at least one rotatably supported wind turbine component coupled to the rotor and / or limiting electric power output of the generator to a value unlike zero yet, below a wind turbine specific nominal electric power output of the generator, if the temperature difference between the at least two components of the bearing increases above the upper threshold temperature difference, is provided.

A method for operating a direct drive wind turbine including determining a temperature difference between at least two components of a bearing, comparing the temperature information with an upper threshold temperature difference between the at least two components of the bearing, limiting rotational speed of a rotor and / or an at least one rotatably supported wind turbine component coupled to the rotor to a value unlike zero yet, below a wind turbine specific nominal rotational speed of the rotor and / or below the wind turbine specific nominal rotational speed of the at least one rotatably supported wind turbine component coupled to the rotor and / or limiting electric power output of the generator to a value unlike zero yet, below a wind turbine specific nominal electric power output of the generator, if the temperature difference between the at least two components of the bearing increases above the upper threshold temperature difference, is provided.

The present invention is a process for dehydrating an alcohol to prepare a corresponding olefin, comprising:(a) providing a composition (A) comprising at least an alcohol having at least 2 carbon atoms, optionally water, optionally an inert component, in a dehydration unit,(b) placing the composition (A) into contact with an acidic catalyst in a reaction zone of said dehydration unit at conditions effective to dehydrate at least a portion of the alcohol to make a corresponding olefin,(c) recovering from said dehydration unit an effluent (B) comprising:at least an olefin,water,undesired by-products including aldehydes and light products,optionally unconverted alcohol(s),optionally the inert component,wherein,said composition (A)—providing step (a) comprises adding an effective amount of one or more sulfur containing compound capable to reduce the undesired by-products by comparison with a non introduction of such sulfur containing compound.The component introduced at step (a) can be chosen from the group consisting of thiols, sulfides, disulfides.