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30results about How to "Meet safety and health requirements" patented technology

Adsorbent for selectively reducing release amount of volatile carbonyl and phenol compounds in cigarette smoke and preparation method and application of adsorbent

ActiveCN103341347ASmoking quality has no adverse effectsHazard reductionOther chemical processesTobacco smoke filtersFiberSorbent
The invention discloses an adsorbent for selectively reducing the release amount of volatile carbonyl and phenol compounds in cigarette smoke and a preparation method and application of the adsorbent. The preparation method comprises the following steps of: preparing an aqueous solution of inorganic metal salt, directly spraying the aqueous solution on the surface of any one carrier material of activated carbon fibers, a zeolite molecular sieve, sepiolite, activated carbon and the like, performing drying treatment and preparing the adsorbent. When the adsorbent is applied to cigarettes in a binary composite filter stick form, the release amount of multiple volatile carbonyl compounds and phenol compounds in main stream smoke of the cigarettes can be greatly reduced while the sensory quality of the cigarettes is not obviously influenced. The adsorbent has the obvious effect of selectively reducing the cigarette harm, is extremely simple in preparation process, low in cost and safe, has the effect of environment protection, and has wide application prospects in the field of cigarette harm reduction, and the large-scale industrial production of the adsorbent is easily realized.
Owner:CHINA TOBACCO JIANGSU INDAL

Livestock compound medicine with anti-virus and immune regulation functions

The invention discloses a livestock compound medicine with anti-virus and immune regulation functions. The livestock compound medicine is prepared from astragalus root, codonopsis pilosula, angelica, hedyotis diffusa, honeysuckle, radix bupleuri, liquorice and Isoprinosine. The livestock compound medicine has the functions of invigorating spleen-stomach and replenishing qi, replenishing blood, invigorating the circulation of blood, strengthening spleen and tonifying lung, clearing away heat and toxic materials, protecting liver, anti-inflammatory and reinforcing the organism immunity and has excellent treatment effect on various immune suppression diseases of livestock. The livestock compound medicine can improve the organism immunity of livestock, reinforce the cell immunity of livestock, promote the antibody generation, eliminate the organism immunity inhibition and effectively prevent and treat the livestock virosis. After use, the livestock compound medicine can promote the lymphocyte proliferation, increase the phagocytotic ability of phagocyte, reinforce the organism immunity of livestock, eliminate the organism immunity inhibition and greatly reduce the injury of immunosuppressive diseases to the livestock organism. The livestock compound medicine has no medicine residue, meets the safety and health requirements of livestock foods and is convenient to use; the livestock compound medicine can be taken together with drinking water or can be mixed with feed without affecting the export of such animal products as livestock products.
Owner:INNER MONGOLIA HUATIAN PHARMA

Food grade bearing grease for hydraulic engineering as well as preparation method and application thereof

The invention provides food grade bearing grease for hydraulic engineering as well as a preparation method and application thereof. The grease composition comprises food grade base oil, a thickening agent and an additive composition. The grease composition comprises the following components in percentage in weight: 84-94% of base oil, 6-16% of the thickening agent, 0.5-10% of an additional antirust agent and 0.1-10% of an additional anti-wear reagent at extreme pressure. The thickening agent is composed of reactants of C16-C20 long-chain fatty acids, aromatic acid and organic aluminum and meets the food grade requirement. The molar ratio of the three raw materials is 1 to 1-1.7 to 1-1.3. The organic aluminum comprises aluminum isopropoxide or triisopropanol trioxide. The bearing grease disclosed by the invention is excellent in anti-wear and extreme pressure property, and the service life of the bearing is prolonged; the water resistance is excellent, the high/low-temperature performance is excellent, and the operating temperature ranges from 40 DEG C below zero to 80 DEG C. The bearing grease disclosed by the invention can meet the lubricating requirements of hydraulic engineeringbearings, and the safety and hygiene requirements in the drinking water industry are met.
Owner:CHINA PETROLEUM & CHEM CORP +1

Food grade lubricating grease used for feed processing machines, and preparation method and application thereof

InactiveCN106497643AImprove protectionSatisfy safety and hygieneThickenersBenzoic acidALUMINUM STEARATES
The invention relates to a food grade lubricating grease used for feed processing machines, and a preparation method and an application thereof. The lubricating grease comprises, by mass, 85-95% of base oil, 5-15% of a composite aluminum thickener, and 6-12% of an additional extreme pressure anti-wear agent. The preparation method comprises the following steps: heating all the base oil to 50-60 DEG C, adding benzoic acid, heating benzoic acid to 70-80 DEG C, adding a preheated aluminum stearate polyoxide polymer after the benzoic acid is dissolved, stirring the dissolved benzoic acid and the preheated aluminum stearate polyoxide polymer, heating the stirred materials to 150 DEG C in 1-2 h, continuously heating the stirred materials to a highest refining temperature of 200-220 DEG C, cooling the heated materials to 80 DEG C, adding a pressurizing anti-wear agent, uniformly stirring all above materials, grinding the obtained mixture, degassing the ground mixture, and filling the degassed mixture. The preparation method of the lubricating grease has the advantages of simplicity, short cycle, and improvement of the quality of the above product and the safety and the healthiness of the production process only through three raw materials. The lubricating grease meets lubricating demands in running of the feed processing machines, such as granulator devices, and accords with the safety and health demands in the feed processing industry.
Owner:CHINA PETROLEUM & CHEM CORP

Food grade anti-bacterial corrosion-resistant lubricating grease and preparation method thereof

The invention provides food grade anti-bacterial corrosion-resistant lubricating grease which is prepared from the following raw materials in parts by weight: 100 parts of food grade base oil, 10-15 parts of a compound aluminum soap thickener, 5-12 parts of a compound anti-bacterial preservative, 3-6 parts of a cellulose ether additive, 3-6 parts of polyglycerol fatty acid ester, 0.3-0.8 part of dilaurate dipropionate, 2-6 parts of an organoboron compound SW-2, 0.2-0.8 part of methylphenyl silicone oil, 1-3 parts of an ethylene-propylene copolymer, 0.2-0.6 part of medical level propylene carbonate, 0.2-0.8 part of phytic acid and 1-3 parts of stearic acid. The lubricating grease provided by the invention for food machinery not only has excellent wear resistance and lubricating property, but also is anti-bacterial and excellent in corrosion resistance, and the lubricating environment is kept clean and the continuity of the lubricating property is kept; and the process is simple, and scaled industrial production and use are facilitated. Meanwhile, the lubricant provided by the invention can meet the lubricating demand on mechanical equipment in a processing course of the food industry, and meets the safety and sanitation demands on the food grade lubricant.
Owner:WUJIANG HUAWEI SPECIAL OIL

Method for preparing unbleached pulp of raw material of egg trays with tail pulp of crop straws

The invention relates to a method for producing uncolored pulp as a raw material for egg tray boxes from crop straw tail pulp, and the invention belongs to the technical field of pulp and papermaking. The method is to store the collected crop stalks including wheat straw, rice straw, and corn stalks and dry them in the air, and then pretreat the crop stalks with biological enzymes——cooking the straws to prepare coarse pulp——extracting black liquor with a pulper——extracting black liquor with a vacuum washer— ——Primary natural color coarse stock——Pressure sieve primary screening——Secondary natural color coarse stock——Low-concentration secondary slag removal——Rotary screen concentration process, good pulp is used to produce natural color tissue paper, and tail pulp is made into egg trays Raw material natural color pulp. The invention utilizes the egg tray raw material slurry made of pure natural crop straws, which eliminates the unenvironmental protection and toxic and side effects on human health such as ink and residual chlorine remaining in the waste paper raw materials used in the original egg tray, and is the best choice in the practical process of egg storage and transportation Environmental protection revolution, while making full use of all products in the straw pulping process, maximizing the pulping efficiency.
Owner:紫荷花(北京)科技有限公司

Deformable air purifier based on Yoshimura Origami Structure

The invention discloses a deformable air purifier based on Yoshimura Origami Structure. The deformable air purifier comprises an upper shell assembly, a middle shell assembly and a lower shell assembly, wherein the upper shell assembly, a purification cavity, the middle shell assembly and the lower shell assembly communicate with each other. The purification cavity comprises a purification cavitybone frame, a purification cavity inner membrane and a purification cavity outer membrane, wherein the purification cavity bone frame comprises a plurality of middle cross rods and side connecting rods, two connecting ports are respectively arranged at the two ends of each middle cross rod, the connecting ports at the two ends of each middle cross rod are each rotatably connected with one side connecting rod; and the purification cavity outer membrane and the purification cavity inner membrane are respectively arranged on the outer side and the inner side of the purification cavity bone frameand are respectively connected with the middle cross rods, and the purification chamber outer membrane and the purification chamber inner membrane between the upper and lower adjacent middle cross bars are folded with folding edges. The agglomeration effect on dust particles with small size and difficult to handle is achieved, a larger cluster is formed, the dust particles are easy to spin off andseparate under the action of the cyclone, and the air purifier has technical characteristics such as better environmental adaptability and air cleaning effect.
Owner:佛山市三人一物工业设计有限公司

Device and method for continuously extracting dietary fibers from cereal bran

The invention relates to a device and method for continuously extracting dietary fibers from cereal bran, and belongs to the field of development and application of the cereal bran. The device adoptsthe main technical scheme that a first vacuum charging machine is connected with immersion tanks, the outlets of the immersion tanks are connected with a temporary storage trough, the temporary storage trough is sequentially connected with a sanitary pump I, a first extruding separator, a first buffer tank and a sanitary pump II, the sanitary pump II is connected with an inlet of an acidolysis tank and an inlet of an alkaline hydrolysis tank, the first extruding separator is connected with a sedimentation basin, and an outlet of the acidolysis tank and the outlet of the alkaline hydrolysis tank are connected with the temporary storage trough; and the sanitary pump II is connected with a first-class tunnel type washer, the first-class tunnel type washer is connected with the inlet of a second buffer tank, and the outlet of the second buffer tank is connected with a second-class tunnel type scrubber and a second extruding separator respectively. Through the adoption of the device and themethod provided by the invention, fat and lignin in cereal materials can be fully degraded, so that continuous extraction and washing of cereals can be realized, and the device and the method have the characteristics of being high in extraction efficiency and low in cost.
Owner:生命绿洲(大连)生物科技有限公司

Radial magnetic jetting liquid magnetic processor

The invention discloses a radial magnetic jetting liquid magnetic processor which comprises liquid flow pipes, shell circular pipes, magnetic jetting generators, magnetic jetting direction adjusters, end isolation orifice plates and end pipeline interfaces. The sections of the magnetic jetting generator and the magnetic jetting direction adjuster are circular structures with same sizes, hollow pipelines are formed between the magnetic jetting generators and the magnetic jetting direction adjusters, the liquid flow pipes are arranged on the inner walls of the pipelines, the shell circular pipes are arranged on the outer walls of the pipelines, each magnetic jetting direction adjuster is arranged between adjacent magnetic jetting generators, the magnetic jetting generators at two ends are isolated by the corresponding end isolation orifice plate, the end pipeline interfaces are formed in the outer sides of the two end isolation orifice plates respectively, the magnetic jetting generators generate radial magnetic jetting flows, so that fluid axially flowing along the liquid flow pipes cuts magnetic lines, and the magnetic jetting direction adjusters adjust rotation angles along a center axis between the adjacent magnetic jetting generators, so that an included angle ranging from 0 degree to 180 degree is formed between adjacent magnetic jetting flows. The radial magnetic jetting liquid magnetic processor is flexible in structure and convenient to assemble, and high-efficiency magnetization treatment of liquid can be achieved.
Owner:南京解秘环保科技有限公司

Oil fume and dust removing device

The invention relates to an oil fume and dust removing device. The device comprises a guide mechanism, and a removing mechanism opposite to the guide mechanism. The guide mechanism comprises a first guide plate, a second guide plate and an air blowing assembly. The first guide plate and the second guide plate are arranged in a pot or container in an up-down spaced mode. The removing mechanism comprises a fume dust cavity, a liquid storage pool arranged below the fume dust cavity and a water spraying assembly communicating with the liquid storage pool. The water spray assembly comprises a waterpump, a water spray pipe connected with the water pump, and a plurality of spray nozzles arranged on the water spray pipe. According to the oil fume and dust removing device, oil fume and dust are pushed from one side of the interior of the pot or container to the other side forcibly, and safety is guaranteed; a water pipe is arranged in the fume dust cavity, water mist and fume dust micro particles are combined and become heavier to overcome airflow to fall off, and a fume dust cavity wall cleaning effect is achieved; a water vapor collecting hood and a water steam channel are further arranged, and upper outlets of the water steam channel and the fume dust cavity are connected with a public flue or the exterior of a room; and a protection door can be mounted on the periphery of the pot or the container, and heat dissipation is avoided.
Owner:张维中

A kind of preparation method of sweet potato protein polypeptide

The invention discloses a preparation method of sweet potato protein polypeptides. The method comprises the following steps: cleaning and peeling sweet potatoes, pulverizing, adding water, extracting, filtering, and carrying out centrifugation and ultrafiltration concentration to obtain a sweet potato protein solution; by using the sweet potato protein solution as the main substrate and adopting a microbial multi-step fermentation technique, adding Aspergillus niger and Bacillus subtilis, fermenting, and carrying out centrifugation and ultrafiltration concentration to obtain a sweet potato protein polypeptide solution; and carrying out reduced pressure distillation concentration and vacuum freeze drying to obtain the sweet potato protein polypeptides. The sweet potato protein polypeptides have the advantages of fine particles, uniform appearance, high hydrolysis degree (up to 38.5%), short peptide chains and stable performance, and the molecular weight is 6.2-8.1kDa. The growth and metabolism characteristics of different microbes are utilized to greatly enhance the polypeptide yield. The method has the advantages of simple and controllable technical process and low cost, and can easily implement large-scale industrial production.
Owner:YANCHENG DINGYI FOOD

Lining paper for cigarettes as well as manufacturing method and application of lining paper

ActiveCN114775331AMeet safety and health requirementsMeet the requirements of packaging operationsFlexible coversWrappersSilicic acidSlurry
The invention provides lining paper for cigarettes and a manufacturing method and application of the lining paper. The manufacturing method of the lining paper comprises the steps that bleached sulfate softwood pulp and bleached sulfate hardwood pulp serve as raw materials to be subjected to pulp grinding treatment; preparing a suspension with the solid content of 20-30% from the modified iron silicate and diatomite according to a certain proportion, adding the suspension into the ground paper pulp, adding a certain amount of an inorganic pigment solution, and uniformly mixing; diluting the slurry, adding AKD emulsion, and uniformly mixing; adding a dispersing agent and uniformly mixing; papermaking and forming; and after squeezing and drying, sequentially coiling and slitting the paper sheets to obtain the paper. The lining paper can be compounded with an aluminum foil to prepare the cigarette lining paper or a vacuum aluminized film is transferred on one side of the cigarette lining paper, has the functions of humidity regulation (two-way moisture regulation), moisture preservation and fragrance preservation, can prolong the shelf life of cigarettes stored in different climatic environments, and still has better effects of humidity regulation, moisture preservation and fragrance preservation after a package is opened. And the application range of the lining paper can be further expanded.
Owner:黑龙江省造纸研究所有限公司

An automatic feeding system for intelligent cooking equipment

The invention relates to an automatic feeding system of an intelligent cooking device. The automatic feeding system of the intelligent cooking device comprises an outer electronic control system, a non liquid feeding mechanism and a liquid feeding mechanism, wherein the non liquid feeding mechanism comprises a base, a turntable, at least one first feed barrel, a squeezing mechanism and at least one conveying mechanism, and the squeezing mechanism is arranged on the base, and squeezes and contacts with the outer side walls of the first feed barrels; the liquid feeding mechanism comprises a bracket, at least a vessel, at least one peristaltic pump and a discharging plate, and the vessels and the peristaltic pumps are arranged in a one-to-one correspondence mode; the discharging plate is provided with discharging collecting ports which have a one-to-one correspondence to the peristaltic pump, and the discharging plate is installed at the base; the turntable, a first motor, the squeezing mechanism and the peristaltic pumps are electronically connected to the outer electronic control system respectively. The automatic feeding system of an intelligent cooking device can effectively solve the problems of manpower consumption and imprecise measurement brought by traditional manual feeding of dressing, and the efficiency and the cost are greatly improved.
Owner:苏州亿腾智慧厨房设备有限公司

Inner container structure adopting glass inner container heating mode

The invention relates to the technical field of inner containers, and discloses an inner container structure adopting a glass inner container heating mode. The structure comprises a heat preservationshell, a heating sleeve is installed in the heat preservation shell, a heating inner container is installed in the heating sleeve, a fixed suction cup is fixedly connected to the lower end of an adjusting screw rod, and the left end of the heat preservation shell is fixedly connected with a control panel. According to the inner container structure adopting the glass inner container heating mode, the heating inner container is made of a glass base material, contact heating and radiation heating are achieved, one glass heating panel applied to a toaster can conduct two-way heating, effective energy saving is achieved, meanwhile, due to the fact that glass is free of pores, the glass is easy to clean, and the phenomena of discoloration and corrosion are avoided. The glass material is healthyand environmentally friendly, the safety and sanitation requirements of food contact can be met, the stability of the toaster can be adjusted, meanwhile, the structure guarantees that the toaster is adsorbed to a table top or a table top, and the structure guarantees that the toaster is stably placed.
Owner:河北慧术玻璃产业技术研究有限公司

Adsorbent for selectively reducing release amount of volatile carbonyl and phenol compounds in cigarette smoke and preparation method and application of adsorbent

The invention discloses an adsorbent for selectively reducing the release amount of volatile carbonyl and phenol compounds in cigarette smoke and a preparation method and application of the adsorbent. The preparation method comprises the following steps of: preparing an aqueous solution of inorganic metal salt, directly spraying the aqueous solution on the surface of any one carrier material of activated carbon fibers, a zeolite molecular sieve, sepiolite, activated carbon and the like, performing drying treatment and preparing the adsorbent. When the adsorbent is applied to cigarettes in a binary composite filter stick form, the release amount of multiple volatile carbonyl compounds and phenol compounds in main stream smoke of the cigarettes can be greatly reduced while the sensory quality of the cigarettes is not obviously influenced. The adsorbent has the obvious effect of selectively reducing the cigarette harm, is extremely simple in preparation process, low in cost and safe, has the effect of environment protection, and has wide application prospects in the field of cigarette harm reduction, and the large-scale industrial production of the adsorbent is easily realized.
Owner:CHINA TOBACCO JIANGSU INDAL

A deformable air purifier based on Yoshimura's origami structure

The invention discloses a deformable air purifier based on Yoshimura's origami structure, which includes an upper shell assembly, a middle shell assembly, and a lower shell assembly, and the upper shell assembly, the purification cavity, the middle shell assembly, and the lower shell assembly are connected to each other. The purification chamber includes the skeleton of the purification chamber, the inner membrane of the purification chamber, and the outer membrane of the purification chamber. The skeleton of the purification chamber includes several middle bars and side connecting rods. The connection port on the upper part can be rotatably connected with a side connecting rod. The outer membrane of the clean chamber and the inner membrane of the clean chamber are placed on the outer and inner sides of the clean chamber frame respectively and are connected to the middle crossbar. Two middle crossbars are adjacent to each other up and down. Both the outer membrane of the clean chamber and the inner membrane of the clean chamber have folded edges, which have an agglomeration effect on the dust particles with small particle size and are difficult to handle to form larger clusters, which are easy to shake off and separate under the action of the cyclone. Good environmental adaptability and air cleaning effect and other technical characteristics.
Owner:佛山市三人一物工业设计有限公司
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