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1163results about How to "Convenient storage and transportation" patented technology

Transporting and storing curved wind turbine blades

A method of transporting and storing a wind turbine blade (1) including a blade root (10) and a blade tip (4), where the wind turbine blade curves in the unloaded state in such a manner that the blade (1) presents a substantially concave face (30) and a substantially convex face (12), and such that said blade tip (4) is spaced apart from the longitudinal central axis (28) of said blade root (10). By the method, the wind turbine blade (1) is prestressed by means of prestressing means (2, 5, 6, 9, 13, 16, 17, 21, 22, 23, 24, 25, 26, 33) at a distance from the blade root (10) in such a manner that the blade tip (4) is brought closer to the longitudinal central axis (28) of the blade root (10). The invention also relates to a curved wind turbine blade (1) being provided with inner ballast tanks (21) at a distance from the blade root (10), whereby the blade is prestressed by filling said ballast tanks in such a manner that the blade tip (4) may be brought closer to the longitudinal central axis (28) of the blade root (10). The invention further relates to an apparatus including prestressing means for loading a curved blade at a distance from the blade root (10) in such a manner that the blade tip (4) is brought closer to the longitudinal central axis (28) of the blade root (10).
Owner:LM GLASSFIBER

Appliance exterior pre-treatment for hydrogenation catalyst

The invention discloses a kind of the hydrogenation catalyst outside the equipment pretreating method.The method step as follows: (1) oxidation state hydrogenation catalyst outside gas phase prevulcanization:joins the Oxidation state hydrogenation catalyst in to the curing reactor, passes over the sulfur carburetion into the curing reactor to carry on the curing response; (2)the curing condition catalyst gas phase deactivation processing: joins the cured catalyst prepared in the step (1) to the deactivate reactor, uses the obtuse carburetion which contains the oxygen to deactivate the curing condition catalyst.The invention responses condition is temperate, could not produce flies the warm phenomenon, the curing is even, broke through the traditional catalysis and the curing method, reduces the catalyst carbon deposition quantity, enhances the adding sulfur rate, causes the activeness and the stability of the catalyst be remarkable enhanced, could stablely exist in the air, it is advantageous for the transportation and the preserve, greatly reduces the industry hydrogenation cost.
Owner:ZHEJIANG UNIV

Method for preparing premixed dry powder of plant tissue culture medium

The invention belongs to the field of agricultural biotechnology, particularly relating to a method for preparing premixed dry powder of a plant tissue culture medium. The method for preparing the premixed dry powder of the plant tissue culture medium comprises the following steps of: (1) preparing trace mineral elements, organic matters and iron salts into mother liquors respectively; (2) adding agar into the trace mineral element mother liquor, the organic matter mother liquor and the iron salt mother liquor respectively, boiling into solutions, cooling, then placing in a thermostat for 6 to 7 days and drying, and crushing and sieving; (3) weighing each macroelement composition, placing in the thermostat and drying, grinding, sieving and uniformly mixing; and (4) uniformly mixing the prepared powder according to a formula, and drying and storing at room temperature. The plant tissue culture medium prepared with the method has the advantages of stable property, light weight, no need of low-temperature storage, convenience in storage, transportation and use and contributes to being used by most of laboratories and tissue culture enthusiasts.
Owner:HENAN UNIV OF SCI & TECH

Baby Stroller Folding Device

The present invention provides a baby stroller folding device comprising an upper stroller frame, having a bendable handle installed at an upper end of the upper stroller frame; a lower stroller frame, with an upper end coupled to the upper stroller frame, and having a front wheel leg of a front wheel and a bendable step pipe disposed at the bottom of the lower stroller frame; a rear wheel leg, disposed separately on both sides of the upper and lower stroller frames, and having the rear wheel installed at the bottom of the rear wheel leg, a first slide member installed at the middle of the rear wheel leg, a pull rod installed between the first slide member and the upper and lower stroller frames, and a latch rod disposed at an upper end of the rear wheel leg; a folding joint, installed separately between the upper and lower stroller frames and the rear wheel leg, for coupling and positioning the upper and lower stroller frames, and the rear wheel leg having internal and external gear discs with a notch each and selectively latched and detached with respect to the latch rod; and a link mechanism, installed between the two rear wheel legs, and having a plurality of pipe frames, slide members, link rods and a start element, and the start element being coupled to the latch rod by a steel rope, such that the baby stroller folding device can fold the baby stroller in longitudinal and transversal directions at the same time smoothly by a simple operation.
Owner:UNIQUE PRODS & DESIGN

Fermentation compound feed products and its preparation method

The invention discloses a fermented compound feed and a production method thereof. In a TMR mixer, premixed fine and coarse feed materials and other nutritional ingredients are pulverized, kneaded and mixed until the particle size, uniformity and water content are desired. Further, microbial fermentation starters are added and water is added during the mixing process to allow the water content of the compound feed to meet the standard. The raw material mixture is compacted and sealed with films by using industrial equipment or directly packed in a sealed container and then subjected to directional and timed fermentation in a predetermined environment, to produce the final fermented compound feed. The product has rich and balanced nutrition, good palatability, high safety, environmental friendliness and convenient transport and use. The invention realizes industrial production and commoditization of feeds for dairy cows as well as resource utilization.
Owner:单德章

Barbecue device having foldable cart

A barbecue device having a brazier positioned on a cubic cart is provided. The cart contains a bottom board with a number of wheels, a pair of side boards, a back board, and doors. Four joint elements are configured at the four corners on the top surface of the bottom board pin-joined to the side boards. A side board therefore can be folded down towards the bottom board. Four C-shaped seat elements are configured at the four corners on the bottom surface of the bottom board to pin-joined to the axle elements of the wheels. A wheel and its axle element therefore can be folded towards the bottom board.
Owner:GRAND HALL ENTERPRISE COMPANY

Preparation method of soil conditioner

The invention relates to a preparation method of a soil conditioner, belonging to the technical field of fertilizer preparation. The soil conditioner is mainly prepared from the following raw materials in parts by weight: 50-70 parts of plant straw carbon, 20-35 parts of fowl / livestock dung, 10-15 parts of bone meal, 1-8 parts of potassium sulfate, 2-8 parts of wood vinegar liquid, 3-9 parts of plant growth regulator and 0.5-1 part of active agent. The preparation method comprises the following steps: preparing carbon powder, pretreating the fowl / livestock dung, preparing a mixture, assaying and detecting, granulating and packaging. The soil conditioner is prepared by mixing the crop straw / bamboo / wood / grass carbon, which is used as the main component, with certain amounts of trace elements, plant growth regulator and bamboo / wood / grass vinegar liquid; since the soil conditioner not only is rich in the three main nutrient elements (nitrogen, phosphorus and potassium) which are essential for crops, but also contains secondary and trace elements, such as calcium, magnesium, sulfur, iron, boron, molybdenum, copper, cobalt and the like, the nutrient proportion of the soil conditioner is reasonable; and when being used as a conditioner, the soil conditioner can increase the organic content of soil and provide more comprehensive nutrients for crops, so that the crops have the advantages of good growth vigor, plump grains and much higher yield.
Owner:唐山汇力科技有限公司

Thin and thermal insulation inner wall paint, preparation method and construction method thereof

The invention discloses a kind of thin thermal insulating inner wall paint. The comprised components and their weight proportion are as follows: styrene-acrylic emulsion 28- 35%, titanium dioxide 8- 13%, fillings 10- 18%, borosilicate hollow microsphere 6- 12%, water- brone nanometer anti- pollution agent 0.5- 2%, defoaming agent 0.3- 0.5%. Said hollow microsphere is hollow white spherical powder with thin wall, the main component is silicon dioxide and diboron trioxide, the real density is small and heat conductive coefficient is 0.04- 0.08 w / m.k. The invention aslo discloses the preparation and construction method for said paint. It employs high pressure airless painting process for construction, the aperture of employed gunjet nozzle is 0.6- 0.8 mm, atomization pressure is 15- 18 Mpa, and when the coating layer is 0.3- 1.0 mm, the coating layer is homogeneous and tight, and the thermal insulating effect is good. The paint is especially suitable for building inner wall and ceiling painting.
Owner:上海秀珀化工有限公司

Special fertilizer for lawn and granulating method thereof

InactiveCN101165013AFast fertilizerFast and obvious fertilizer effectFertilizer mixturesAdhesiveChemistry
The fertilizer specially for lawn includes inorganic fertilizer 35-75 wt%, organic fertilizer 25-35 wt%, and stuffing and adhesive for the rest. Its production includes one improved pelletizing process, in which, one improved granulating disc resulting in high balling degree and fine homogeneous pellets, one improved drier with external heating and completing one second balling at 60-65 deg.c and one improved sieving system coompleting one third balling comprising sieving, polishing, rounding, coating, oil coating and fine treatment are adopted. The present invention provides one new pelletizing technology.
Owner:李涛

Method for preparing calcium oxide and sulfur by double-atmosphere fluidized roasting of desulfurated gypsum

The invention provides a method for preparing calcium oxide and sulfur by double-atmosphere fluidized roasting of desulfurated gypsum, belonging to the technical fields of solid pollutant treatment and in environmental protection chemical production. The method comprises the following steps: drying and dehydrating aged desulfurated gypsum, and then entering a multi-stage suspension heat exchangerfor pre-heating; entering hot-state gypsum into a circulating fluidized bed decomposition furnace, and introducing primary and secondary air for decomposition; cooling discharged hot-state calcium oxide, wherein cooled hot-state calcium oxide is used as a desulfurizer for later use; entering discharged smoke containing sulfur dioxide into the multi-stage suspension heat exchanger; removing calcium oxide dust in cooled hot smoke through multi-stage dust removing equipment; and feeding the smoke without the dust into a high-temperature-resistant high-efficiency filter for further removing the dust, and feeding clean smoke into a sulfur recovery system; and preparing the sulfur product by the processes of hot reduction, catalytic reduction, Clause reaction and the like, and feeding Clause tail gas into a coal burning boiler in a power plant for combustion. The method has the advantages of good environmental protection benefits and strong economic benefits.
Owner:CHINA PETROCHEMICAL CORP +1

Method for making stewed duck with bean sauce

The invention relates to the field of food processing and discloses a method for making a stewed duck with bean sauce. In the invention, injection seasoning technology, vacuum massaging technology and compression marinating technology are integrated into a novel processing technique. The stewed duck with bean sauce made by the invention has the advantages of rich sauce fragrance, tender meat quality, proper elasticity and unique taste. The method overcomes the defects that the traditional stewed ducks with bean sauce cannot be pickled uniformly and the making period is too long, can effectively keep nutrient components in the duck, and can prolong the shelf life of the finished product. The raw materials and making parameters of the method are quantified, so the method can ensure the stable quality of products, facilitates the quality control, and has a prospect for large-scale industrialized production.
Owner:夏威夷

Spiced duck product and production process thereof

The invention provides a spiced duck product and a production process thereof. The spiced duck product comprises duck giblets, refined salt, soy sauce, white sugar, yellow rice or millet wine, dark soy sauce, light soy sauce, Thailand fish sauce, anise, fennel, cinnamon, wild pepper, laurel leaf, hawthorn, licorice root, kaempferia galangal slice, galangal, lemon grass, white pepper, syzygium aromaticum, amomum tsao-ko and momordica grosvenori. Marinade of the spiced duck product uses tens types of Chinese medical herbs which are matched with each other, produced spiced duck product is good in color, smell and taste and has health care effect, taste of the product is enriched, nutrition constituents of the product are increased, and the spiced duck product is suitable for eating of old users and children. The spiced duck product is low in salt content, moderate in texture softness and hardness and convenient to store, transport and eat. Any artificial preservative and any chemical additive are not added in the production process of the spiced duck product, only pure natural spices and the Chinese medical herbs are used, and the spiced duck product has good taste and the health care effect.
Owner:北京红螺食品有限公司

Heat insulation soft thin composite fabric, preparing method and its use

The present invention relates to the composite fabric structure with one side capable of bearing high temperature, low temperature or composite effect of high temperature and low temperature, and the other side maintained at room temperature state of 5-35 deg.c. The fabric structure has heat and cold resisting high performance coated fabric in one side; soft, comfortable, antifrosting and condensation-preventing fabric in the other side; and composite fabric of heat insulating polymer and compounded metal film as the middle layer, which may have also net lining fabric with stable thickness and size. The composite fabric has natural thickness of 3-12 mm, practical densified thickness of 1-3 mm and unit area weight of 150-550 g / sq m, may be adhered and sawn, and is completely sealed suitable for use as heat insulating protecting material in the environment condition from -130 deg.c to 120 deg.c.
Owner:DONGHUA UNIV

Transporting and storing curved wind turbine blades

A method of transporting and storing a wind turbine blade includes providing a wind turbine blade including a blade root having a longitudinal central axis and a blade tip. The wind turbine blade curves in an unloaded state in such a manner that the blade presents a substantially concave face and a substantially convex face, and such that the blade tip is spaced apart from the longitudinal central axis of the blade root. The wind turbine blade is prestressed at a distance from the blade root in such a manner that the blade tip is brought closer to the longitudinal central axis of the blade root.
Owner:LM GLASSFIBER

Freshly squeezed spray drying Mongolian dandelion herb granular decoction pieces and preparation process thereof

The invention discloses freshly squeezed spray drying Mongolian dandelion herb granular decoction pieces and a preparation process thereof. The process is characterized by harvesting the medicinal material Mongolian dandelion herb, then cleaning, selecting and drip-washing Mongolian dandelion herb, squeezing Mongolian dandelion herb while Mongolian dandelion herb is fresh and taking the juice after filtration; adding water to the dregs, stirring the dregs and carrying out filtering and squeezing; mixing the obtained juice and then carrying out vacuum concentration, carrying out spray drying, collecting a spray-dried product, grinding the spray-dried product, mixing the powder with the juice obtained after primary squeezing, granulating the mixture and carrying out vacuum packaging after granule straightening. The Mongolian dandelion herb granular decoction pieces prepared by the method furthest retain the polar and nonpolar active ingredients in the medicinal material, have good flowability, are easy to store and transport and convenient to regulate, are controllable in quality, have reliable curative effects and have great significance in guaranteeing the clinical effects of traditional Chinese medicines. Popularization and implementation of the method has remarkable social significance and economic benefits.
Owner:WUHU TIANCHENG PUYANG TRADITIONAL CHINESE MEDICINE TECH CO LTD

Virtual-axis millimeter-wave human body security check system

The invention relates to a virtual-axis millimeter-wave human body security check system. The system comprises a virtual-axis guide rail unit, a scanning unit, a scanning driving unit, a data processing unit and a display unit, wherein the virtual-axis guide rail unit comprises a first circular-arc-shaped guide rail; the scanning unit comprises a first group of millimeter-wave antenna arrays and a first millimeter-wave transceiver; the scanning driving unit is used for driving the first group of millimeter-wave antenna arrays to scan in a reciprocating virtual-axis circular-arc-shaped locus on the first circular-arc-shaped guide rail; the data processing unit is used for processing a detection signal from the scanning unit to form a human body image to be detected; the display unit is used for displaying the at least one human body image to be detected. In the human body security check system disclosed by the invention, a virtual-axis scanning way is used, the motion load does not need to be reduced, and the rotational inertia is reduced, so that the scanning speed is increased. The system is small in occupied space, and a single / double-module security check system can be assembled more flexibly according to the size of a practical space and the checked amount.
Owner:BEIJING INST OF RADIO METROLOGY & MEASUREMENT

Processing method of convenient edible wild mushroom

A conveniently edible wild mushroom with unique taste is prepared from the wild mushroom through immersing in saline, washing, boiling, loading in bottles, filling saline, vacuum sealing, and high-temp steaming.
Owner:顾佳琴

Modified alkali-activated cementing material and preparation method thereof

The invention aims to provide a modified alkali-activated cementing material and its preparation method. Raw materials of the cementing material contain, by weight, 100 parts of a mixture of fly ash and slag, 25-50 parts of an alkali-activator, 0.5-2 parts of a retarder and 2-15 parts of polymer powder, wherein solid content of the alkali-activator is 30-40%. The method for modifying an alkali-activated cementing material with the polymer powder is compared with a method for modifying an alkali-activated fly ash and slag material with a polymer emulsion. The method of the invention has characteristics as follows: production technology is simple; measurement and preparation are accurate; storage and transport are safe; construction and usage are convenient; and the product has fast condensation, high bonding strength, good acid-resistance and alkali-resistance, excellent durability and the like.
Owner:SUZHOU CONCRETE CEMENT PROD RES INST +1

Barbecue device having foldable cart

A barbecue device having a brazier positioned on a cubic cart is provided. The cart contains a bottom board with a number of wheels, a pair of side boards, a back board, and doors. Four joint elements are configured at the four corners on the top surface of the bottom board pin-joined to the side boards. A side board therefore can be folded down towards the bottom board. Four C-shaped seat elements are configured at the four corners on the bottom surface of the bottom board to pin-joined to the axle elements of the wheels. A wheel and its axle element therefore can be folded towards the bottom board.
Owner:GRAND HALL ENTERPRISE COMPANY

Combination foldable and adjustable workstation

A workstation includes a frame supporting a work surface upon which a task can be completed and / or an item can be stored. The workstation can include a drive system for adjusting a height of the work surface above a surface supporting the workstation. The workstation can also be configured such that the work surface and other components of the workstation can be moved between an in use mode and a lower profile storage and / or transportation mode.
Owner:SYMBIOTE

Freshly squeezed spray drying Mongolian dandelion herb powdery decoction pieces and preparation process thereof

The invention discloses freshly squeezed spray drying Mongolian dandelion herb powdery decoction pieces and a preparation process thereof. The process is characterized by harvesting the medicinal material Mongolian dandelion herb, then cleaning, selecting and drip-washing Mongolian dandelion herb, squeezing Mongolian dandelion herb while Mongolian dandelion herb is fresh and taking the juice after filtration; adding water to the dregs, stirring the dregs and carrying out filtering and squeezing; mixing the obtained juice and then carrying out vacuum concentration, carrying out spray drying, collecting the spray-dried product and carrying out vacuum packaging after grinding. The Mongolian dandelion herb powdery decoction pieces prepared by the method furthest retain the polar and nonpolar active ingredients in the medicinal material, are easy to store and transport and convenient to regulate, are controllable in quality, have reliable curative effects and have great significance in guaranteeing the clinical effects of traditional Chinese medicines. Popularization and implementation of the method has remarkable social significance and economic benefits.
Owner:WUHU TIANCHENG PUYANG TRADITIONAL CHINESE MEDICINE TECH CO LTD

Lifting pillar support

The invention discloses a lifting pillar support. The lifting pillar support is characterized by comprising a base, a lifting mechanism and a driving mechanism. The lifting mechanism and the driving mechanism are installed on the base. The driving mechanism can drive the lifting mechanism to move up and down. The driving mechanism comprises a motor, a reducer and a screw rod. The motor drives the screw rod through the reducer. The driving mechanism further comprises a top frame. The top frame is installed on the upper side of the lifting mechanism and the top frame can move up and down along with the lifting mechanism. The lifting pillar support has the advantages that the lifting pillar support which is easy to arrange and convenient to store and deliver is provided. Application range and efficiency are improved. On one hand, the problems that an original hydraulic driving lifting mechanism (a lifting platform and a lifting pillar) is big in self weight, large in size, slow in response speed and aging in oil leakage are solved. On the other hand, the lifting pillar support is convenient to deploy in advertising, media display, exhibition show, and sale promotion road show activities. The lifting pillar support is quiet, neat, energy-saving, environment-friendly and reusable.
Owner:CHANGZHOU HANKEN TECH

Chinese lobelia freshly-squeezed vacuum drying powder decoction tablets and preparation process thereof

The invention discloses a freshly squeezed vacuum-dried powder decoction piece of lobelia and a preparation process thereof. In this process, after the lobelia medicinal material is harvested, it is cleaned, rinsed, squeezed while it is fresh, and the medicinal juice is filtered. The dregs are mixed with water, filtered and pressed. The obtained medicinal juices are combined, concentrated under reduced pressure, dried in vacuum, crushed and packed in vacuum. The lobelia powder decoction pieces prepared by this method retain the polar and non-polar active ingredients in the medicinal materials to the greatest extent. The decoction pieces are convenient for storage and transportation, convenient for dispensing, controllable in quality, and reliable in curative effect, which is of great significance to guarantee the clinical curative effect of traditional Chinese medicine. The popularization and implementation of this Law will have significant social and economic benefits.
Owner:徐漫

Prepn. of 1-methyl cyclopropene stable inclusion compound for fresh keeping of fruits and vegetables

A stable inclusion compound for the antistaling purpose of fruit, vegetable, flower, plant, etc. is prepared from 1-methyl cyclopropene, starch and alpha-cyclodextrin or its derivative by using of a reaction system, which is composed of 1-methyl cyclopropene generator, three-pass gas washing unit, inclusion reactor and tail gas absorbing unit.
Owner:XI AN JIAOTONG UNIV +1

Bed and bed frame having supporting bars coupled by touch fasteners

A bed frame includes a peripheral frame and a plurality of supporting bars coupled to the peripheral frame by first and second touch fasteners. Each of the first and second touch fasteners includes a first component and a second component configured to detachably engage with each other. The first components of the first and second touch fasteners are disposed at the peripheral frame. The first and second ends of the supporting bars are coupled to the second components of the first and second touch fasteners. By engaging the first and second components of the first and second touch fasteners, the plurality of supporting bars are securely coupled to the peripheral frame.
Owner:GEXIN XIAMEN SPORTS EQUIP

Chinese lobelia freshly-squeezed freeze drying powder decoction tablets and preparation process thereof

The invention discloses Chinese lobelia freshly-squeezed freeze drying powder decoction tablets and a preparation process thereof. The preparation process includes: after picking Chinese lobelia, selecting, drip-washing, freshly squeezing, and filtering to obtain medicine juice; adding water into medicine residue, stirring, filtering, and squeezing; mixing the medicine juice; depressurizing for concentrating, freeze drying, collecting a freeze drying product, smashing, and vacuum packaging. Polar and nonpolar active ingredients in the Chinese lobelia powder decoction tablets prepared by the process are retained to the greatest extent. The decoction tablets are conducive to storage and transport, convenient to compound, controllable in quality and reliable in treatment effect and are of important significance in guaranteeing clinical treatment effect of traditional Chinese medicine. The preparation process has remarkable social benefit and economic benefit in popularization and implementation.
Owner:徐漫

Shoulder Hanging Type And Backpack Type Grass Trimmer Folding Device

A shoulder hanging type and backpack type grass trimmer handle folding device includes a joint installed at the middle of a main body for positioning a handle, and the joint includes a lower casing; a fixed base having an upper casing at a lower end of the fixed base and corresponding to the lower casing for fixing the main body, and the upper end has a containing slot for axially connecting the handle; a positioning element for unfolding the handle to transversally position at the fixed base, folding the handle to longitudinally attach to and position at both sides of the main body, so as to achieve the effects of folding and unfolding the device easily, reducing the volume of the device, and facilitating the storage and transportation of the device.
Owner:WANG WEN CHANG

Polymer microsphere insulation heat-proof dry-powder paint

Polymer microsphere thermal insulation dry powder paint is formed by raw material with following parts by weight of 20-40 water glass powder, 8-15 pore closed expansive perlite, 3-15 hollow glass or ceramic micro-bead, 10-30 polymer phase-change microsphere, 2-5 hollow fiber, 3-5 sodium fluosilicate, 5-10 emulsion powder and 5-10 water-proof anti-permeability addition agent, which shares the common characteristics of thermal resistance type and thermal capacity type materials, and has prominent weatherability and extremely excellent strain resistance. Hollow fiber provides excellent thermal insulation property, and largely increases the properties of pull-resistance, cracking resistance and breaking resistance at large amplitude. An excellent barrier layer is formed through the mutual gradation of hollow glass or ceramic micro-bead, hollow fiber and polymer microsphere and the like according to particle size, thereby largely increasing thermal insulating property. Dry powder supply is employed, which largely reduce transportation cost and storage cost, and is convenient for storing and transporting and construction.
Owner:金小刚

Ladle refining slag modifier, preparation method and slag modifying method

The invention belongs to the technical field of steelmaking and refining, and discloses a ladle refining slag modifier, a preparation method and a slag modifying method. The slag modifier comprises the following chemical components in percentage by mass: 30 to 60 percent of CaO, 30 to 60 percent of Al2O3, 2 to 10 percent of MgO2, 2 to 10 percent of B2O3, and less than 8 percent of impurities. The slag modifying method using the slag modifier comprises that: the slag modifier is hoisted to the front of a refining furnace after a steelmaking furnace discharges steels, and then is directly fed into ladles, or the slag modifier can also be fed into the furnace along with other slags at a refining station; the components of modifying slag are determined according to the ladle residue amount and components, desulfuration amount and steel deoxidation product amount; and the modifying slag for controlling the ladle slag comprises the following components according to the adding amount: 48 to 54 percent of CaO, 26 to 32 percent of Al2O3, 6 to 8 percent of MgO, 2 to 4 percent of B2O3, and 0 to 8 percent of SiO2, wherein the modifying slag is better if the content of the SiO2 is lower. The slag modifier has the capabilities of quickly manufacturing the slag, improving desulfuration and deoxidation of the refining slag and accommodating and absorbing deoxidation products, and is simple to prepare and convenient to store, transport and use.
Owner:JIANGSU UNIV
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