241results about How to "Easy to incinerate" patented technology

A respirator 10 that has a mask body 14 and a malleable nose clip 12. The mask body 14 is adapted to fit at least over the nose and mouth of a person to define an interior gas space that is separate from the exterior gas space. The mask body 14 has the nose clip 12 secured to it and can include at least one layer of filter media 20. The malleable nose clip 12 comprises a semi-crystalline polymeric material that has an integrated diffraction intensity ratio of at least about 2.0. The nose clip 12 can be deformed into a desired configuration that enables the mask body 14 to maintain a snug fit over a person's nose when the respirator is worn for extended time periods. Because the nose clip 12 does not need to contain metal, the whole respirator 10 can be easily processed as waste in an incinerator when its service has ended.

A respirator that includes a mask body and a nose clip. The mask body is adapted to fit over the nose and mouth of a person, and the nose clip is placed on the mask body to extend over the bridge of the wearer's nose when the mask is worn. The nose clip has a predefined shape that comprises first and second wings. These wings exert a force resiliently inward on each side of the wearer's nose when the mask is worn. The invention eliminates the need for the wearer to individually shape the nose clip to the wearer's nose.

The invention discloses a simplified straw-returning-to-field method applicable to clay paddy fields. The technique of wheat harvesting, straw smashing and directly returning to field, the technique of more nitrogen application for regulating carbon nitrogen ratio of straw, the technique of applying straw decomposition additives for quickening straw decomposition and degradation, the cultivation technique of subsoiling, burying and pressing the straw and improving the poor soil profile pattern of clay, the technique of field steeping, waterlogged compost and soil acidity regulation, the technique of soil preparation and optimum balanced rice fertilization and the like are integrated.

The invention discloses a garbage and sludge high pressure themolysis processing method, system and application thereof. The invention carries out themolysis reaction for 5min-1.5h under the conditions of 8-80atm and 150-320 DEG C and three times of dehydration drying, not only heat value of garbage and sludge is greatly improved, dehydration, benzene removing, dechloridation, deodorization, disinfection, sterilization, volume reduction, bag breaking and degradation decomposition are carried out on garbage and/or sludge and percolation liquid is treated, and clean energy and recycled self-circulation heat are taken as heat supply energy source, energy consumption is reduced; but also method in material is rejected, so as to reduce the production probability of dioxin in garbage incineration smoke. The invention realizes garbage and sludge comprehensive reclamation, including power supply, heat supply, production of multiple organic compound fertilizers and environmentally friendly building materials and direct recovery of metal, battery and plastic. The invention can realize preparation of garbage and sludge organic compound fertilizer and feed, pre-treatment of garbage incineration generating and pre-treatment of garbage themolysis generating and has the characteristics of environmental protection, energy conservation and wide application range.

PCT No. PCT/US97/16787 Sec. 371 Date Mar. 26, 1999 Sec. 102(e) Date Mar. 26, 1999 PCT Filed Sep. 22, 1997 PCT Pub. No. WO98/14106 PCT Pub. Date Apr. 9, 1998A system for the removal of waste from dry toilet bowls (10) and other containers adapted to have a disposable liner sheet (12) comprising an apparatus (16, 18, 20, 36) for forming elastic wads (32) from lengths of liner sheet (12) containing waste and for inserting the wads through a port (28) into a pipe (34), and an arrangement (38) for introducing air pressure into the pipe near the port to propel the wads along the pipe toward the exit (40).

The invention discloses a method for deepening and fertilizing a middle-low yield argil rice field plough layer in the hilly areas of south China. The technology for direct wheat straw field return for soil improvement, the technology for applying organic fertilizer, curing the plough layer and improving soil fertility, the technology for deeply ploughing soil to transform the bad soil structure of middle-low yield argil, the technology for applying a soil conditioner to neutralizing hazardous substances, the technology for rice optimization fertilizer application and nitrogenous fertilizer operation management for soil nutrient balance, the technology for improving the soil nutrient deficiency condition and recovering soil fertility through scientific crop rotation and the like are integrated.

The invention discloses a conditioner for sludge dehydration. Based on the dry weight of the sludge to be treated, the formula of the conditioner contains 10 to 20 percent of iron salt, 10 to 20 percent of burnt lime, 10 to 20 percent of coal gangue and 0.01 to 0.05 percent of potassium permanganate bactericide. The invention also discloses a conditioning method for the conditioner for the sludge dehydration, which comprises the following steps of: adding the potassium permanganate bactericide into the sludge to be treated at normal temperature under normal pressure, treating the sludge for at least 2 minutes with stirring, and then adding the iron salt to react for at least 2 minutes; and then adding the burnt lime to adjust the pH value to be neutral, reacting the mixture for at least 2 minutes, adding the coal gangue to react for at least 2 minutes, and finally performing pressure filtration. The invention has the advantages of low cost, wide raw material source, no toxicity, environmental friendliness, short treatment time, high sludge dehydration degree and the like.

The invention aims at the field of chemical industry and relates to a separation and purification system of organic synthesis feed liquid and a separation and purification method of the organic synthesis feed liquid. The separation and purification system comprises a crystallization system and a solid-liquid separation system which are sequentially arranged from front to back, wherein the crystallization system comprises a mixed suspension-mixed product-removal (MSMPR) crystallizer and a draft-tube-baffled (DTB) crystallizer which are connected with each other in series; the separation and purification system also comprises a liquid processing system used for processing waste liquid produced by the solid-liquid separation system; the liquid processing system comprises a desalting device and a membrane concentration device which are sequentially arranged from front to back. By virtue of the separation and purification system of the organic synthesis feed liquid and the separation and purification method thereof, the organic synthesis feed liquid is separated and purified by using a continuous crystallization technology, an electrodialysis technology and a membrane separation and concentration technology; the produced waste liquid is fully recycled and used, so that the separation and purification efficiency is improved, the purity and the yield of products are improved and the discharge of the waste liquid is reduced; the separation and purification system of the organic synthesis feed liquid and the separation and purification method thereof are strong in production industrialization and low in costs, and are especially suitable for producing iminodiacetonitrile.

The invention discloses a medical waste processing device with a circulatory function. The medical waste processing device comprises a base, the top of the base is separately and fixedly provided witha disinfection fluid box and a working box through a support, wherein the working box is located above the disinfection fluid box, the lower right corner of the working box communicates with the topright corner of the disinfection fluid box through a liquid feeding pipe. A shower nozzle is fixedly arranged on the left side of the inner top wall in the working box, the water inlet end of the shower nozzle is connected with a liquid inlet pipe, the water inlet end of the liquid inlet pipe passes through the top wall of the working box and the top wall of the disinfection fluid box to be connected with the inner bottom of the disinfection fluid box, and the liquid inlet pipe is further connected with a water pump. A motor is fixedly arranged at the center of the top of the working box, a motor shaft at the bottom end of the motor passes through the top of the working box and is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a plurality of smashing blades. According to the medical waste processing device with the circulatory function, the medical waste is disinfected by spaying disinfection fluid, and germs are effectively prevented from being spread; and the medical waste is smashed by the smashing blades, the medical waste and the disinfection fluid are mixed completely, and the disinfection effect is ensured.

The invention aims to provide a chlorine fixing agent suitable for reducing chloride emission in combustion gas of tail gas waste derived fuel. The chlorine fixing agent comprises the following components of acetylene sludge, fly ash and exciting agent in percentage of (60-80): (15-30): (3-10) by weight. With the adoption of the chlorine fixing agent, the purpose of treatment of wastes with processes of wastes against one another is realized; the waste is extruded into waste gas waste derived fuel at normal temperature under normal pressure, and the energy consumption is low; the volatilization rate of S-element and Cl-element are reduced greatly, so the chlorine fixing agent is beneficial for the waste combustion treatment; and the inflaming property of the waste is reduced. The waste derived fuel prepared by the preparation method has high compressive strength, and is suitable for the subsequent use of the waste derived fuel in combustion furnace and gasification furnace.

The invention relates to a sectional type small-sized garbage incinerator which comprises an incinerator body. An upper fire grate assembly and a lower fire grate assembly are arranged inside the incinerator body and divide an inner cavity of the incinerator body into three parts including an upper hearth, a lower hearth and an ash pit in sequence from top to bottom. A circular air guide pipe is arranged on the inner side wall of the portion, above the lower hearth, of the incinerator body. Garbage enters the upper hearth, is dried through high-temperature smoke generated by the lower hearth and then enters the lower hearth for combustion. By controlling the smoke flow of the upper hearth and controlling the garbage drying process accordingly, uncontrollable combustion of the garbage in the drying process is avoided. According to the incinerator, garbage is dried at first and then incinerated, so that the garbage combustion process is improved, and the incinerator has better adaptability to garbage with high moisture content and low heat value.

The invention discloses a device and method for disassembling a low-radioactivity gather type waste filter. The low-radioactivity gather type waste filter to be disassembled is placed into a disassembling system, after an outer package is removed, a bottom seam cutting machine, a top seam cutting machine, a vertical seam cutting machine and a transfer tray are cooperated for carrying out bottom seam cutting on the front handle end face, top seam cutting on the air exhaust top face, vertical seam cutting on the front handle face and vertical seam cutting on the rear handle face of a metal shellof the low-radioactivity gather type waste filter, the front handle face and the rear handle face are separated in first batch, a core is recycled after cut, and the metal shell and glue attached tothe metal shell are heated in a tunnel type drying oven and subjected to glue shoveling treatment through a glue shoveling negative pressure ventilation cabinet to be classified and recycled. The gather type waste filter can be disassembled before waste treatment, meal materials and nonmetal materials are classified, and the device and method have the advantages of being high in automation degree,high in efficiency, safe and environmentally friendly, saving energy and the like.

The invention discloses an efficient automatic control method for sludge deep dehydration. The method comprises the following steps: a sludge preconcentration control step, a sludge hardening and tempering control step, a filter press control step and a mud cake transmission control step. The system is provided with two modes, namely automatic control and manual control. Under automatic control, the system operates automatically according to preset parameters. Under manual control, various links can be controlled and adjusted. Dehydrated sludge processed by the system is shaped as solidified clumps, has no percolate, has no obvious foul smell and is beneficial to further disposal such as landfill, burning, land utilization and the like. According to the invention, treatment efficiency and safety of the sludge dehydration system are enhanced, and manpower is saved.

The invention relates to a treatment system for high-salt high-concentration organic wastewater and a method. The system comprises an evaporation concentration unit, an electrocatalytic oxidation unitand a burning unit, wherein the evaporation concentration unit comprises an evaporation concentrator, a separator, a preheater, a condenser, a vacuum pump and a conveying pump; the electrocatalytic oxidation unit comprises a direct current power supply, a circulating cylinder, an electrocatalytic oxidation tank and a drug dosing system; the burning unit comprises a low-temperature burning chamber, a high-temperature burning chamber, a waste heat recovering device and a tail gas purifying device. The invention also provides a treatment method for the high-salt high-concentration organic wastewater. According to the invention, the characteristics of evaporation concentration method, electrocatalytic oxidation method and burning method are combined, the treatment efficiency for the high-salthigh-concentration organic wastewater is high, the adaptability to the concentration change of the wastewater is high, the treatment cost is low and the requirement of wastewater emission after reaching standard is met.

The invention discloses a sludge dehydration and conditioning system. The system comprises a conditioning pool, a sludge entering module, a conditioner adding module and a sludge output module; the conditioning pool is connected to the sludge entering module, the conditioner adding module and the sludge output module; the upper portion of the conditioning pool is provided with a sludge inlet and a conditioner adding opening, the lower portion of the conditioning pool is provided with a sludge outlet, the interior of the conditioning pool is provided with a stirrer, and the conditioning pool comprises a closed conditioning pool top; the sludge entering module comprises a flowmeter, and the conditioner adding module comprises an agent storage tank and a weight calculation unit. The invention further discloses a sludge conditioning method. The method comprises the steps of firstly conveying sludge to the conditioning pool, then calculating an average moisture content of the entered sludge, and calculating absolutely dry mud quantity in the conditioning pool, and setting conditioner adding quantity; secondly completing sludge conditioning ; finally conveying the sludge. According to the sludge dehydration and conditioning system and method, the sludge outlet effect is good, meanwhile the agent cannot be wasted, the obtain dehydration sludge through treatment facilitates disposition of backfilling, incineration, land utilization and the like, and equipment in all links operates efficiently and stably, is low in failure rate and high in safety, and greatly saves manpower and material resources.

The present invention relates to a garbage feeding and pre-heating drying device, and belongs to the field of the biomass and renewable energy utilization devices, and comprises a garbage funnel, a material pushing device and a drying bed; wherein, the material pushing device is arranged above the drying bed. The garbage feeding and pre-heating drying device is distributed in one level or two levels; when the device is distributed in two levels, a stage-typed arrangement is formed between the front level and the back level; each level of the device comprises a material pushing device and a drying bed, and the drying bed is of a fixed type; each level of the material pushing device consists of a sliding-block guide-rail reciprocating mechanism, a connection box and a material pushing rod; the material pushing rod is hinged with the sliding block, and the material pushing rod is provided with a reversed-triangle fin. When the flat size of the drying bed is too large, two or more material pushing material devices can be arranged in parallelism. The drying device of the present invention has the advantages that with the material pushing rod, the garbage can be smoothly proceeded on the drying bed, thereby being uneasy to cause the squeezing; the height different exists between the drying bed and the material pushing device, so that the garbage falls down during the proceeding process, thereby realizing the effect of loosening the garbage, therefore, the garbage is dried more uniformly.

The invention relates to a sludge continuous-heat-treatment modification device and a technology of deep dehydrating, drying and incineration. The sludge continuous-heat-treatment modification device comprises sludge conveying tubes and heat medium spacing casing tubes, wherein the sludge conveying tubes comprises a preheating section, a reacting section and a cooling section, and the sludge conveying tubes of all the preheating section, the reacting section and the cooling section are sleeved by the heat medium spacing casing tubes; the heat medium spacing casing tube of the reacting section communicates with a heat medium heating converter to form a first heat medium circulating loop; the heat medium spacing casing tube of the preheating section communicates with the heat medium spacing casing tube of the cooling section to form a second heat medium circulating loop; and a heat medium heat recovery circulating pump is arranged in the second heat medium circulating loop. The sludge continuous-heat-treatment modification device uses a heat medium to perform indirect heat treatment on sludge and improves the dehydrating property of the sludge, therefore the sludge continuous heat treatment is realized and the recycling use of the heat medium saves more energy and is more friendly to environment at the same time.

The invention discloses a traditional Chinese medicine residue treatment device based on solar energy. The device comprises a power mechanism, a driving mechanism, a push rod, a pressing disc, an outer barrel and an inner barrel; the power mechanism is connected with the driving mechanism, the driving mechanism is connected with one end of the push rod, the other end of the push rod is connected with the pressing disc, and the pressing disc is located in a squeezing chamber in the inner barrel; multiple through holes are formed in the lower side of the inner barrel, and a drainage hole is formed in the lower side of the outer barrel; the power mechanism comprises a solar panel, a pressure regulating module and an accumulator, the solar panel is connected with the accumulator through the pressure regulating module, and the accumulator is connected with the driving mechanism. According to the traditional Chinese medicine residue treatment device, clean solar energy is adopted as energy, traditional Chinese medicine residues placed in the squeezing chamber are squeezed, liquid medicine which is squeezed out is drained through the through holes, flows into the outer barrel and then is drained through the drainage hole for recycling, and the medicine residues dried through squeezing can be incinerated or fermented for utilization conveniently.

The invention relates to a recycling system and a recycling method for waste liquor produced in separation and purification of an organically synthesized feed liquid, and belongs to the field of chemical engineering. The recycling system for the waste liquor comprises a filter device, a desalting device and a membrane concentrating device which are arranged from the front to the rear in sequence, or the filter device is replaced with a filtrate collecting slot, wherein the filter device is used for filtering and collecting the waste liquor; the filtrate collecting slot is used for stewing and collecting the waste liquor; the desalting device is used for desalting the collected waste liquor; the membrane concentrating device is used for concentrating a liquid which is desalted by virtue of the desalting device; and the desalting device is preferably an electrodialysis device. According to the recycling system and the recycling method, a membrane separating and concentrating technology, an electrodialysis technology and the like are comprehensively utilized to separate and purify the organically synthesized feed liquid, and the produced waste liquor is sufficiently recycled, the separating and purifying efficiency and the purity and the yield of products are improved, discharge of the waste liquor is reduced, the production industrialization is strong and the cost is low, and thus, the recycling system and the recycling method are especially suitable for being applied in production of iminodiacetonitrile.

The invention discloses a treatment method for CTC rectifying still residues and belongs to the technical field of treatment of solid waste in chemical industry production processes. According to the method, a solvent is added into the rectifying still residues for an impurity removing technique at first; and then solid alkali is added into a mixed liquid subjected to impurity removing in batches, a temperature increasing refluxing reaction is conducted, high-content pyridine chlorides are converted into carbon, hydrogen, oxygen and nitrogen compounds, and incineration treatment is facilitated. The economic pressure of enterprises for treating the still residues is relieved, and the environment is protected.