56results about How to "Reduce fouling rate" patented technology

Methods for producing supported catalysts containing a transition metal and a bound zeolite base are disclosed. These methods employ a step of impregnating the bound zeolite base with the transition metal, fluorine, and high loadings of chlorine. The resultant high chlorine content supported catalysts have improved catalyst activity in aromatization reactions.

A system and process for enhancing total organic carbon (“TOC”) removal from raw, untreated water while maintaining optimum membrane filter performance. The present invention overcomes many of the disadvantages of prior art water filtration systems by controlling the pH level of the water, prior to the water being directed through said membrane filter, so that the particulate charge of the water aligns with the electromagnetic surface charge of membrane filter. Maintaining the particulate charge of the water within an optimum charge window for the particular membrane filter enhances the membrane filter's performance by decreasing the fouling rate of the membrane filter.

Fouling in the scrubber section of a fluid coker unit is reduced by providing baffles to improve the uniformity of the gas flow profile in the scrubber by reducing the gas velocity of the cyclone outlet gases in the scrubber section of the unit. These baffles are located with the objective of reducing the rotational component of the gas flow in the scrubber created by the alignment of the gas outlets of the cyclones. The baffles are preferably located in the shed section of the scrubber and comprise upstanding perforated plates located at the periphery of the scrubber section to disrupt high velocity gas jets in the region of the interior wall of the scrubber.

The invention relates to vacuum single and double liner vacuum water transporting pipe anti-explosion waste-recycling magnetized water awning type and other solar water heaters, a water tank uses the vacuum single and double liner aluminum foil plating technology and is divided into a first and a second electric heating; a gas outlet hole is provided with a movable semi-circular convex cover which can carry out the gas outlet and can not carry out cold and heat exchange; a vacuum water transporting pipe, which is made by sleeving a large pipe and a small pipe after the plating of an aluminum foil on the outer wall of a PPR pipe and carrying out the vacuum pumping at the two ends by using a sandwich direct two-way thermoplastic seal, has good thermal insulation effect; water supply and water drainage use separate pipes, an electromagnetic valve is arranged at a hot water outlet of the water tank, when in cold water supply, the hot water outlet is closed, a hot water pipe can not be affected by the cold water, thereby supplying hot water after opening a valve, waste heat of an air conditioner which increases a water drainage sleeve is utilized in summer for preparing hot water for a thermal insulation water bucket of a kitchen, the awning type water tank is packed by separating with a floor and has three pipe arrangement modes, and the number of heat absorbing pipes is increased for making up the deficiencies of sunshine time. A non-awning-type intermediary water tank can be linked with the water tank for market sale which can also have three structural forms. The sandwich magnetized direct two-way magnetizable water can allow pipelines to have less dirt and be smooth. An anti-explosion bag can release more volume when the pipelines are frozen.

The invention provides a reverse evaporating and concentrating system for molasses alcohol waste liquid. The flowing direction of a material is as follows in sequence: a V-effect evaporator, a IV-effect evaporator, a III-effect evaporator, a II-effect evaporator and a I-effect evaporator; low-concentration alcohol waste liquid at about 80 DEG C from a distillery enters the V-effect evaporator, and is pumped into the IV-effect evaporator and the III-effect evaporator in sequence; after medium-concentration alcohol waste liquid from the III-effect evaporator is heated to 95 DEG C or above through a first heater, the medium-concentration alcohol waste liquid precipitates and is clarified in a clarifying pond, then is heated to 105 DEG C through a second heater and a third heater, enters the I-effect evaporator, and then enters the II-effect evaporator. According to the reverse evaporating and concentrating system for the molasses alcohol waste liquid, the using amount of primary steam in alcohol production is reduced by utilizing an energy-saving transformation technical method of using secondary steam generated by multiple-effect evaporation of the waste liquid in alcohol distillation, so that the energy consumption of the alcohol production is reduced, and the production operation cost is reduced.

A ceramic membrane drinking water purification device comprises a ceramic membrane shell, a raw water tank, a cleaning water tank and a water production tank; a ceramic membrane is arranged in the ceramic membrane shell, a water inlet is formed in the lower end of the ceramic membrane shell, a reverse cleaning opening is formed in the upper end of the ceramic membrane shell, and a water productionopening is formed in the ceramic membrane shell between the water inlet and the reverse cleaning opening. Due to the fact that the chemical property of the ceramic material is extremely good, chemical cleaning in an approximate full PH value range can be adopted, and the ceramic material is also suitable for chemical cleaning with high-concentration oxidizing agents and even organic solvents; even under the condition of extreme pollution, various high-concentration chemical agents can be used for cleaning, yet the organic membrane still has certain limitation on the selection of the agents; in addition, the hydrophilic performance of the ceramic is far higher than that of PVDF, the cleaning restorability is far better than that of PVDF, and the cleaning restorability is far better than that of an organic membrane due to the fact that the hydrophilic performance of the ceramic is far higher than that of the organic membrane.

The invention relates to a circulating industrial water-saving system which comprises a water supplementing pipeline mounted on a tower body, a water collecting tank mounted at the bottom of the tower body, a spraying system connected with the water supplementing pipeline and a water purifying tank communicated with the water collecting tank, an overflow hole is formed in the water collecting tank, a support is mounted at the top in the water purifying tank, and the support is rotationally connected with a plurality of rotating shafts; the support is fixedly connected with a plurality of motors, a rotating disc is coaxially fixed to the bottom end of the rotating shaft, the rotating disc is rotatably connected with a plurality of stirring rods at equal intervals, the stirring rods are fixedly connected with a plurality of stirring blades in the circumferential direction, and a transmission assembly is arranged between the support and the stirring rods; a water inlet column is installed in the center of the support and is hollow, the top end of the water inlet column is connected with a medicament pipe, and the bottom end of the water inlet column is connected with an adjusting piece. The device has the advantages that the efficiency of fully stirring the medicament is ensured, the effect of purifying circulating water is improved, and the resource recycling efficiency is improved.

The invention discloses an efficient pretreatment process for a household garbage incineration fly ash evaporation system. Fly ash in a household garbage incineration field is discharged from a clean water tank after countercurrent rinsing and wastewater treatment, the TOC concentration in the discharged water of the clean water tank is further reduced by adopting an ozone catalytic oxidation and MBR pretreatment process, impurity particles in the discharged water of the clean water tank are separated, the operation stability in the evaporative crystallization process is ensured, the evaporator cannot be blocked and scaled due to the influence of impurities in a short time, and the quality of final produced salt is improved. Meanwhile, according to the method disclosed by the invention, the quality of water entering the evaporator is improved, the TOC concentration of effluent of the clean water tank is reduced and the stability of evaporative crystallization in the subsequent treatment process is improved through an ozone catalytic oxidation + MBR process, so that the method is an efficient and economic domestic garbage incineration fly ash evaporative crystallization guarantee treatment process.

The invention relates to a reverse osmosis water purifier RO film protecting system and method. The system comprises an RO film surface flushing system and an electromagnetic resonance generator which are electrically connected. The RO film surface flushing system comprises a film surface flushing and diluting module, an RO film output water power supply module and an automatic control module which are electrically connected. The film surface flushing and diluting module comprises a pressure tank, an RO film shell inlet end pipeline, a first water feeding electromagnetic valve, a flow limiting valve, an RO film filter and a flushing electromagnetic valve which are in pipeline connection. The RO film output water power supply module comprises a pressure tank, a control valve and a check valve which are in pipeline connection. The film surface scaling probability is lowered, and the service life of the film is greatly prolonged; by arranging the electromagnetic resonance generator, resonance occurs between water inherent frequency and electromagnetic field frequency, and the separating-out speed of calcium salt in water is increased, so that electrical conductivity of concentrated water is lowered, and the machine works in a relatively safe water quality state.

The invention discloses a method for synergistically treating high-salinity wastewater by using low-calorific-value combustible gas, which supplements various heat energy required by each stage of high-salinity wastewater treatment by using heat energy generated by combustion of the low-calorific-value combustible gas, and realizes synergistically treating the high-salinity wastewater while treating the low-calorific-value combustible gas. According to the invention, heat energy generated by combustion of the low-heat-value combustible gas can be effectively utilized; latent heat of steam generated by the process can be fully utilized; the method has the advantages of low scaling rate, low energy consumption, low operation cost and the like; the low-calorific-value combustible gas can be converted into electricity and high-temperature flue gas; effective treatment and resource reutilization of the low-calorific-value combustible gas are realized; according to the method, the problem ofutilization of the low-calorific-value combustible gas is solved, pollutants or salt in the high-salinity wastewater can be effectively separated from water, effective treatment and resource reutilization of the high-salinity wastewater are achieved, and the method has good application value and application prospects and has very important significance in resource reutilization of the high-salinity wastewater.

The invention relates to the technical field of hard water treatment and utilization systems, in particular to a tap water hardness softening and wastewater recycling system. According to the technical scheme, the system comprises a hard water treatment assembly and a waste water utilization assembly, the hard water treatment assembly comprises an activated carbon filter, the output end of the activated carbon filter is connected with a full-automatic water softener, the output end of the full-automatic water softener is provided with a softened water tank, the output end of the softened water tank is provided with a washing tower, the output end of the washing tower is connected with a wastewater storage tank, the output end of the wastewater storage tank is connected with an air floatation tank, and the output end of the air floatation tank is connected with a wastewater relay tank. The system is used for softening hard water, improving the water treatment effect, reducing the water scaling probability, reducing the energy consumption, prolonging the service life of equipment, reducing the cleaning and maintenance cost, filtering wastewater for use, improving the energy utilization rate, avoiding scaling of a cooling unit, improving the workshop production efficiency and reducing the enterprise cost, and is suitable for popularization and use.