29results about How to "Good clarification" patented technology

The invention discloses a raw water purification treatment system and a working method thereof, and solves the problem of how to design water treatment equipment which is simple in structure and small in occupied area. Comprising a raw water storage tank (1), the raw water storage tank (1) is connected with a water guide pipe (2), the other end of the water guide pipe (2) is connected with a water collecting pipe (8), the water collecting pipe (8) is connected with a cyclone separation device used for clarifying raw water, and the water guide pipe (2) is sequentially connected with a water outlet valve (3), a booster pump (4), a pressure gauge (5), a pump valve (6) and a pipeline mixer (7) in series. A coagulant filling pipe (9) is arranged on the water guide pipe (2) between the water outlet valve (3) and the booster pump (4); a coagulant aid filling pipe (10) is arranged at a water inlet of the pipeline mixer (7); the process of raw water dosing clarification is simplified, a clarification tank is replaced, and the site space and the construction cost of the clarification tank are saved.

The invention discloses high borosilicate glass and a preparation method thereof. The preparation method comprises the following steps: firstly, preparing zinc modified glass micro powder by taking SiO2, Na2O, Al2O3 and MgO as raw materials; the preparation method comprises the following steps: uniformly mixing SiO2, Na2O, Al2O3, ZnO, MgO, BaO, ZrO2, Bi2O3, Ta2O5, Sb2O3, Nb2O5, CeO2 and Y2O3 according to a formula ratio, heating and melting, applying a magnetic field, adding the zinc modified glass micropowder, B2O3 and a clarifying agent, and carrying out heat preservation, cooling, forming and annealing to obtain the high borosilicate glass with excellent performance.

The invention discloses optical glass, a glass prefabricated part, an optical element and an optical instrument, and relates to the technical field of optical glass. The optical glass comprises the following components in percentage by weight: 1-15% of SiO2; 5 to 25 percent of B2O3; the content of La2O3 is 35%-60%; 4 to 25 percent of Y2O3; zrO2: 2%-15%; 3 to 20 percent of Nb2O5; 0 to 10 percent of Gd2O3; 0 to 10 percent of TiO2; 0 to 5 percent of Ta2O5; 0-8% of RO; 0 to 8% of Rn2O; 0 to 5 percent of WO3; znO: 0 to 10%; 0 to 8 percent of Al2O3; 0 to 10 percent of Yb2O3; 0 to 5 percent of GeO2; 0-2% of a clarifying agent; the ratio of (Y2O3 + Nb2O5) / La2O3 is 0.2 to 1.0; rO is one or more of MgO, CaO, SrO and BaO; the Rn2O is one or more of Li2O, Na2O and K2O; and the clarifying agent is one or more of Sb2O3, SnO, SnO2 and CeO2. The optical glass provided by the invention has relatively high hardness and light transmittance.

The invention relates to the technical field of optical glass manufacturing, in particular to high-refractive-index glass as well as a preparation method and application thereof. The transition metal is less than 4 ppm by mass, and the transition metal comprises one or more of Fe, Cr, Ni, Cu, Mn, Co and V; the oxide is prepared from the following components in mole percent based on the oxide: 17 mol% to 49 mol% of Bi2O3, 2.7 mol% to 15.7 mol% of Nb2O5, 8.5 mol% to 39 mol% of TeO2, 2 mol% to 19.5 mol% of P2O5, 11.3 mol% to 41 mol% of B2O3, 0 mol% to 1 mol% of TiO2, 0 mol% to 1 mol% of Ta2O5, 0 mol% to 1 mol% of WO3 and 0.5 mol% to 16.5 mol% of ZnO, and Bi2O3 / (TeO2 + TiO2 + WO3 + Nb2O5 + Bi2O3) * 100 is more than or equal to 30 and less than or equal to 75. Tests show that when the thickness of the glass is 10 mm, the refractive index of the glass is 2.09-2.35, and the transmittance of the glass with the wavelength lambda 70 smaller than 450 nm is 82.4%-96.8%. The problems that in the prior art, high-refractive-index glass is low in refractive index and light transmittance and low in performance and cost ratio, and the increasingly-developed visual experience and development requirements of head-mounted displays cannot be met are solved.

The utility model discloses a cofferdam structure and channel structure for improving the clarification quality of molten glass, which comprises a flow dividing weir arranged on the inner side of a platinum channel and a blocking weir arranged on the inner side of the platinum channel, and the cross section of the flow dividing weir is in a shape similar to a water drop. The water-drop-like shape comprises a first flow-dividing weir edge, a second flow-dividing weir edge, a first flow-dividing weir edge end and a second flow-dividing weir edge end, the first flow-dividing weir edge is a straight line, the second flow-dividing weir edge is arc-shaped, the first flow-dividing weir edge end is semicircular, and the second flow-dividing weir edge end is in arc-shaped transition connection with the second flow-dividing weir edge; the cross section of the blocking weir comprises a first blocking weir edge and a second blocking weir edge, the first blocking weir edge is in a circular arc shape in the space, the blocking weir is of a structure similar to an annular body, the whole blocking weir is bent in the horizontal direction, projections of the upper surface and the lower surface of the blocking weir coincide, and the surface where the second blocking weir edge is located is in arc transition connection with the annular surface where the first blocking weir edge is located. And the annular surface of the retaining weir clings to the inner side surface of the platinum channel. The utility model can solve the problems that the residence time of molten glass is short, and bubbles cannot be discharged in time, so that bubble defects are caused.

The invention discloses optical glass, a prefabricated member thereof, an optical element and an optical instrument, and relates to the technical field of optical glass. The optical glass comprises the following components in percentage by weight: 2 to 15.2 percent of SiO2; 8 to 22 percent of B2O3; la2O3: 40% to 60%; 3 to 18 percent of Y2O3; zrO2: 1%-15%; 2 to 15 percent of Nb2O5; 0 to 9 percent of Gd2O3; znO: 0 to 10%; 0 to 10 percent of Ta2O5; 0 to 6 percent of TiO2; 0 to 10% of RO; 0 to 8% of Rn2O; 0 to 8 percent of WO3; 0 to 5 percent of Al2O3; 0 to 8 percent of Yb2O3; 0 to 5 percent of GeO2; 0-1% of a clarifying agent; (Gd2O3 + ZnO) / Y2O3 is 2.0 or less; the thermal expansion coefficient alpha-30 / 70 DEG C of the optical glass is below 85 * 10 <-7 > / K, and the abrasion degree FA is 75-120. The high-refractive-index optical glass obtained by the invention has relatively low thermal expansion coefficient and excellent abrasion degree.

The high-strength ceramic material is prepared from the following raw materials in parts by mass: 50 to 70 parts of silicon carbide, 10 to 20 parts of calcium oxide, 2 to 8 parts of a cosolvent, 1 to 2 parts of potassium oxide, 0.1 to 0.3 part of ferric oxide, 2 to 4 parts of aluminum hydroxide, 0.1 to 0.2 part of cryolite, 5 to 10 parts of quartz sand, 5 to 10 parts of mirabilite, 0.2 to 0.4 part of a reducing agent and 1 to 3 parts of a clarifying agent. Silicon carbide and calcium oxide are used as main raw materials, mirabilite can be used as a clarifying agent, aluminum hydroxide is easy to clarify, and the clarifying agent supported by white arsenic and antimony trioxide is added, so that the discharge of bubbles in the ceramic material is comprehensively promoted, the strength of the ceramic material is greatly improved, and the glossiness is also greatly improved.

The invention relates to a glass composite clarifying agent and a preparation method of glass. The glass composite clarifying agent is prepared from the following components in parts by weight: 10 to 50 parts of anhydrous sodium sulphate, 1 to 25 parts of Na2SiF6, 5 to 40 parts of NaCl, 5 to 35 parts of CeO2 and 5 to 35 parts of ZnO. The particle size of the anhydrous sodium sulphate is 30-80 [mu] m, the particle size of the Na2SiF6 is 50-100 [mu] m, the particle size of the NaCl is 15-80 [mu] m, the particle size of the CeO2 is 160-200 nm, and the particle size of the ZnO is 20-60 nm. The glass composite clarifying agent is formed by compounding five single-component clarifying agents, and the composite clarifying agent can give full play to the synergistic effect of all the components, reduce the viscosity of molten glass, effectively promote gas release in the glass melting process, reduce the number of bubbles, improve the clarifying effect and achieve continuous clarifying; meanwhile, the glass surface stress and the stress layer depth can be improved, and the glass quality is enhanced.

The utility model relates to the field of hydrometallurgy, in particular to a clarification device and extraction equipment using the clarification device. The clarification device comprises a clarification tank with a tank bottom, a liquid inlet is formed in one end of the clarification tank, a partition plate is arranged above the tank bottom in the clarification tank, the liquid inlet is located below the partition plate, the clarification tank is divided into a bottom clarification tank body and an upper clarification tank body through the partition plate, and a gap is formed between the end, away from the liquid inlet, of the partition plate and the side wall of the clarification tank body. And the liquid in the bottom clarifying tank flows into the upper clarifying tank. Two flow channels are formed in the same clarifying tank by arranging the partition plate; when the liquid flows, the liquid flowing out of the clarifying tank at the bottom can enter the clarifying tank at the upper part and flows reversely, so that the flowing distance of the liquid in the clarifying tank is prolonged, and the phase splitting distance is prolonged; therefore, the problem that in the prior art, when the extraction amount is large, the size of the clarifying tank needs to be increased, so that the clarifying device occupies a large space is solved.

The invention discloses a high-aluminum transparent glass glaze, a method for preparing a glazed tile from the high-aluminum transparent glass glaze and the glazed tile, and relates to the field of new glass materials. The high-aluminum transparent glass glaze comprises a low-melting-point glaze and high-aluminum glass powder, wherein the mass ratio of the high-aluminum glass powder to the low-melting-point glaze is (33-42): (58-67); the low-melting-point glaze is prepared from quartz, sodium fluosilicate, kaolin, albite, potassium feldspar, wollastonite, talc, dolomite, calcite, barium carbonate and zinc oxide; the high-aluminum glass powder is prepared from silicon dioxide, aluminum oxide, magnesium oxide, calcium carbonate and tin dioxide. According to the glazed tile with the high-aluminum transparent glass glaze layer on the surface, the microscopic Vickers hardness of the glaze layer can reach 6.72 GPa to the maximum, the fracture toughness can reach 1.05 MPa.m < 1 / 2 > to the maximum, and the visible light transmittance can reach 92% to the maximum.

The application discloses a glass raw material homogenizer for a V-belt conveyor, the upper belt surface of the V-belt conveyor is provided with the homogenizer, the homogenizer comprises a distribution plate, a collecting bin and a stirring mechanism, the distribution plate is vertically arranged on the upper belt surface of the V-belt conveyor, the distribution plate separates the material on the upper belt surface of the V-belt conveyor on both sides, the collecting bin is installed on both sides of the distribution plate, the lower surfaces of the distribution plate and the collecting bin are close to the upper belt surface of the V-belt conveyor, the stirring mechanism is installed on the distribution plate and located between the two collecting bins, and a plurality of stirring heads of the stirring mechanism are one-to-one corresponding with a plurality of discharge ports of the collecting bin. The homogenizer is directly installed on the V-belt conveyor, on-line mixing of the prepared glass raw material is realized, the uniformity of the raw material is improved, and the melting and clarifying effects of the raw material after entering a kiln are improved; the use of a mixer for mixing the raw material is avoided, the conveying work of the raw material is not interrupted, and continuous conveying and efficient production of the glass raw material are ensured.

The present application discloses a high-aluminum transparent glass glaze, a method for preparing glazed tiles using the glazed glass glaze, and glazed tiles, and relates to the field of new glass materials. The high-aluminum transparent glass glaze of the present application includes a low-melting point glaze and a high-aluminum glass powder, and the mass ratio of the high-aluminum glass powder to the low-melting point glaze is (33-42):(58-67); the low-melting point glaze is prepared from quartz, sodium fluorosilicate, kaolin, albite, potassium feldspar, wollastonite, talc, dolomite, calcite, barium carbonate and zinc oxide; the high-aluminum glass powder is prepared from silicon dioxide, aluminum oxide, magnesium oxide, calcium carbonate and tin dioxide. The glazed tile with a high-aluminum transparent glass glaze layer on the surface prepared in the present application has a micro-Vickers hardness of up to 6.72 GPa and a fracture toughness of up to 1.05 MPa·m 1 / 2 , the visible light transmittance can reach up to 92%.

The invention relates to a jade-colored high-borosilicate glass profile and a preparation method thereof, and belongs to the technical field of glass manufacturing. The profile comprises the following raw materials in parts by weight: 60-70 parts of silicon dioxide, 10-20 parts of boron oxide, 2-6 parts of aluminum oxide, 5-10 parts of alkali metal oxides, 2-4 parts of calcium oxide, 3-5 parts of clarifiers and 1-3 parts of modified colorants. In the technical scheme of the invention, hollow glass microspheres are functionalized with amino groups to adsorb metal ions in water to obtain the modified colorant, aminosilane can adsorb metal ions in water, and improves the adsorption performance of metal ions in aqueous solution, the prepared modified colorant has stable color under high temperature and high pressure conditions, is not easy to volatilize, and has high color fastness, the added clarifier is composed of a mixture of sodium chloride, rare earth oxides and barium sulfate, improves the clarity of the glass, effectively reduces the volatilization of boron, generally improves the mechanical strength and optical uniformity of the high-borosilicate glass, and improves the quality of the glass.

The invention discloses a post-turbidity prevention and control method for green plum fruit wine. The method comprises the step of adding polysaccharide or compound polysaccharide or a combination of the polysaccharide and the compound polysaccharide and bentonite into the green plum fruit wine for post-turbidity prevention and control of the fruit wine. Research finds that compared with carboxymethyl cellulose, guar gum and solek, Arabic gum, sodium alginate and glucan have obvious interference effects on four protein-polyphenol models when polysaccharide or compound polysaccharide or a combination of the polysaccharide and the compound polysaccharide and bentonite are added into the green plum fruit wine, the Arabic gum, the sodium alginate and the glucan have obvious interference effects on the four protein-polyphenol models, and by combining the Arabic gum, the sodium alginate and the glucan, the green plum fruit wine has the obvious interference effects on the four protein-polyphenol models. The interference effect is better than that of single polysaccharide. The polysaccharide or the compound polysaccharide is combined with the common bentonite for use, and the bentonite TOP + Arabic gum and the bentonite TOP + Arabic gum + sodium alginate have a better clarification effect compared with single bentonite TOP. Therefore, the polysaccharide or the compound polysaccharide or the combination of the polysaccharide and the bentonite is applied to turbidity prevention and control of the green plum fruit wine.

The invention discloses a high-generation float glass kiln and a melting process, and relates to the technical field of glass manufacturing. The kiln comprises a melting part and a clarification part which are connected in sequence. The width of the clarification part is smaller than that of the melting part, and a kiln sill is arranged between the clarification part and the melting part; a plurality of electrodes A are arranged on the pool wall and / or the pool bottom of the melting part and a plurality of firing gun holes are arranged on the breast wall for installing firing guns; the clarification part and the melting part are separated by the kiln sill, and during the melting process, the liquid flow which is mainly in the silicate formation and glass formation process is controlled in the melting part, and the liquid flow which is in the clarification process is controlled in the clarification part; the batch material is preliminarily melted in the melting part, and the pre-melted glass liquid enters the clarification part through the kiln sill for high-temperature clarification, and then enters the channel through the liquid flow hole for graded homogenization and cooling, so that the electronic display glass melting without a platinum channel can be realized, and the service life of the kiln and the glass liquid melting effect are greatly improved.

The utility model discloses clarification equipment for water treatment, which comprises a clarification tank, a fixing frame is fixedly mounted on the top surface of the clarification tank, a driving component is arranged on the top surface of the fixing frame, a threaded rod is rotatably mounted in the fixing frame, and a first filter plate and a second filter plate are arranged in a liquid outlet pipe, so that the liquid outlet pipe can filter liquid in the clarification tank. According to the device, floating floccules can be prevented from being discharged through a liquid outlet pipe, some harmful substances in underground water can be absorbed through an activated carbon adsorption plate, a threaded rod is rotated through a driving assembly, and the threaded rod is in threaded connection with an internal threaded cylinder, so that the internal threaded cylinder moves upwards to drive a collecting frame to move upwards; after the collecting frame is moved out of the water surface, through the arrangement of the material pushing assembly, sediments in the middle of the collecting frame can be pushed to the two sides of the collecting frame to be stacked, and the sediments on the collecting frame can be conveniently taken out subsequently, so that the sediments on the bottom surface of the clarification tank are cleaned, and subsequent clarification of underground water is facilitated.

The invention discloses optical glass, a prefabricated member thereof, an optical element and an optical instrument, and relates to the technical field of optical glass. The optical glass comprises the following components in percentage by weight: 5-25% of SiO2 and B2O3; 45 to 70 percent of La2O3, Y2O3 and Gd2O3; zrO2: 2%-15%; 1 to 15% of Nb2O5; 5%-20% of TiO2; 0 to 5 percent of Ta2O5; 0 to 10% of RO; 0 to 8% of Rn2O; 0 to 5 percent of WO3; znO: 0 to 10%; 0 to 8 percent of Al2O3; 0 to 10 percent of Yb2O3; 0 to 5 percent of GeO2; 0-2% of a clarifying agent; wherein the ratio of the Nb2O5 to the Y2O3 is 0.1 to 2.0; rO is one or more of MgO, CaO, SrO and BaO; the Rn2O is one or more of Li2O, Na2O and K2O; and the clarifying agent is one or more of Sb2O3, SnO, SnO2 and CeO2. The optical glass provided by the invention has higher Young modulus and hardness while having expected refractive index and Abbe number.

The utility model relates to the technical field of necked water bags of smelting furnaces, and aims to solve the problems that the existing necked water bag of the smelting furnace is directly attached to the inner wall of the smelting furnace, the flowing path, speed and the like of molten glass can be changed by a crack and an attached included angle, and the homogenization and clarification processes of the molten glass are further influenced. The utility model provides a smelting furnace neck water bag which comprises a body, a connecting arm, a buffer plate and a sealing assembly. The partition plate is attached to the side wall of the body. The sealing assembly is arranged on the buffer plate in a covering manner; one end of the sealing assembly is connected with the connecting arm; the other end of the sealing assembly is connected with the body; according to the utility model, the body can be protected through the buffer plate, abrasion during installation is reduced, and molten glass can be prevented from flowing into a crack between the body and the inner wall of the furnace body through the sealing assembly, so that the flowing path and speed of the molten glass are avoided, and the homogenization and clarification effects of the molten glass are improved.

The invention discloses a high-strength, high-modulus, fracture-resistant aluminosilicate glass, a preparation method and an application thereof, wherein the molar percentage of the raw material components is 55%-70% of SiO 2 , 7%-15% Al 2 O 3 , 0%-5% B 2 O 3 , 6%-15% Na 2 O, 0-10% K 2 O, 0-10% MgO, 0.5-2% P 2 O 5 , 0.1% to 1% SnO and 0.3-1.5% of a modifying additive are mixed evenly, and then melted, homogenized, formed, clarified and annealed to obtain a high-strength, high-modulus, fracture-resistant glass. The aluminosilicate glass prepared according to the above components has high strength, high elastic modulus and fracture toughness, and has better anti-fragmentation ability, thereby broadening the application range of aluminosilicate glass.

This invention provides a type of glass and its preparation method, belonging to the field of glass technology. The glass batch comprises the following raw materials in parts by weight: 679-713 parts silica sand, 4-40 parts feldspar, 39-59 parts wollastonite, 129-154 parts dolomite, 42-55 parts limestone, 224-231 parts soda ash, 8-10 parts sodium sulfate, and 0.3-0.4 parts carbon powder. This invention can reduce CO2 emissions from float glass production, decrease bubble defects, and improve the quality of the finished glass.

The utility model discloses a mineral separation slag slow cooling three-stage cooling device, and relates to the technical field of metallurgical slag cooling water treatment, the mineral separation slag slow cooling three-stage cooling device comprises a first-stage cooling pond, a second-stage cooling pond and a third-stage cooling pond, the first-stage cooling pond comprises a first settling pond, a second settling pond and a third settling pond, the first settling pond and the third settling pond are both communicated with the second settling pond, and the third-stage cooling pond is communicated with the third settling pond. A connecting pipe is communicated between the third sedimentation tank and the second-stage cooling tank, a cooling tower is arranged in the third-stage cooling tank, and a water inlet pipe and a water outlet pipe of the cooling tower are respectively communicated with the second-stage cooling tank and the third-stage cooling tank; three sedimentation tanks in the first-stage cooling tank are used for clarifying hot sewage for cooling slag, a certain cooling effect is achieved in the clarifying process, clarified water is sucked by a water pump in the cooling tower for further cooling work, and cooling water enters the third-stage cooling tank and is finally discharged into a slag cooling and spraying system for recycling. Therefore, the circulating water can be cooled and clarified well.

The invention provides black medium-wave ultraviolet-transmitting platinum group silicate glass which comprises the following components in percentage by mass: 65%-75% of SiO2, 1%-8% of B2O3, 1%-10% of BaO, 2%-10% of CaO, 1%-5% of ZnO, 5%-13% of Na2O, 1%-15% of K2O, 0.1%-1% of TiO2, 0.1%-5% of NiO and 0.1%-2% of CoO. When the thickness of the glass provided by the invention is 1mm, the transmittance of 300nm is 20-60%, the expansion coefficient at 20-200 DEG C is 80 * 10 <-7 >-99 * 10 <-7 >, and the glass provided by the invention can transmit medium-wave ultraviolet rays and does not transmit visible light; the surface of the medium-wave ultraviolet lamp is free of air lines, the medium-wave ultraviolet lamp can be well sealed with Dumet wires or other platinum group glass in a fusion mode, and the medium-wave ultraviolet lamp is high in energy efficiency, good in sealing performance, long in service life and suitable for pets walking at night.

The utility model discloses a kind of biological enzymolysis pectin removal devices, belong to food processing field, a kind of biological enzymolysis pectin removal device, including reaction mechanism, the inner end side of the reaction mechanism is movably installed with support mechanism, the upper side middle part of the support mechanism is fixedly installed with lifting mechanism, the support mechanism includes support rod, the upper end left side of the support rod is fixedly connected with cross bar one, the upper end right side of the support rod is fixedly installed with cross bar two, the lower end side of the support rod is fixedly connected with slider one, the lower end of slider one is fixedly connected with slider two, the outer end side of slider two is fixedly installed with motor one, the front end of motor one is connected with rotating shaft, the front end of the rotating shaft is fixedly connected with moving wheel, the outer side of the moving wheel is fixedly connected with connecting shaft;The biological enzymolysis pectin removal device, setting moving wheel can quickly and conveniently transport raw materials in different enzymolysis pool, save manpower, improve enzymolysis efficiency.

The invention relates to borosilicate glass with high ultraviolet isolation performance and suitable for medicine packaging and a preparation method of the borosilicate glass and belongs to the technical field of glass production, the borosilicate glass is prepared from 70-95 parts of silicon dioxide, 25-35 parts of diboron trioxide, 7-11 parts of sodium oxide, 5-10 parts of aluminum oxide, 3-8 parts of composite fluxing agent and 1-4 parts of composite clarifying agent, the linear thermal expansion coefficient of the borosilicate glass is 3.34-3.54 * 10 <-6 > / K, the water resistance is 0.01 to 0.04 mL, the alkali resistance is 40 to 46 mg / dm < 2 >, the acid resistance is 0.31 to 0.45 mg / dm < 2 >, and the corresponding light transmittances under the wavelengths of 260 nm, 300 nm, 360 nm, 400 nm and 440 nm are 0.01 to 0.04 percent, 0.03 to 0.06 percent, 0.07 to 0.10 percent, 0.16 to 0.22 percent and 68.56 to 70.25 percent respectively.

The utility model relates to a clarification material channel filtering mechanism which comprises a melting tank, a clarification material channel and a climbing channel, the melting tank is connected with the clarification material channel through the climbing channel, the bottom of the climbing channel is provided with a slag discharge hole, the top of the climbing channel is provided with a lower retaining wall, and the lower retaining wall is a ceramic filtering plate. One purpose of the utility model is that the ceramic filter plate is used for filtering upwelling glass melt, the filtered clear melt enters the clear material channel, and impurities with larger particles are filtered out by the ceramic filter plate, so that the impurities with larger particles roll into the slag discharge hole along the climbing channel and are discharged; and the arrangement of the ceramic filter plate can reduce the generation of turbulent flow, so that large particles are prevented from directly crossing the lower retaining wall to enter the clarification material channel after being entrained.

The invention relates to the technical field of shale gas produced water pretreatment, and discloses a shale gas produced water pretreatment section defoaming device which comprises a first detection chamber, a dosing chamber and a PLC control box, the first detection chamber comprises a water inlet used for providing raw water and a branch water outlet communicated with the dosing chamber; an optical sensor for detecting the content of foam in raw water is arranged in the first detection chamber, is connected with the PLC control box through a signal line and transmits detection data to the PLC control box; a defoaming agent inlet is formed in the dosing chamber, and a first metering pump controlled by the PLC control box is mounted at the defoaming agent inlet; the PLC control box is used for receiving detection data of the optical sensor of the first detection chamber, calculating the adding amount of a required defoaming agent and controlling the first metering pump to add the defoaming agent; the technical problem that in the prior art, a defoaming agent filling mode is unreasonable is solved.

The invention provides a basalt tank furnace system with hydrogen as a main fuel and a melting method, and the system comprises a furnace body, a control system, a flue port, a feeding device, basalt ore and melt, an auxiliary electric melting assembly, a combustion device, a sensor, a discharge port, a baffle brick, a collection box, a melting area, a clarification, precipitation and homogenization area and a cooling temperature regulation area, wherein the combustion device comprises a fuel conveying system, a combustion system, a basalt fiber tank furnace and a control system, the fuel conveying system comprises a hydrogen gas conveying pipeline and a natural gas conveying pipeline, and gas outlet ends of the hydrogen gas conveying pipeline and the natural gas conveying pipeline are connected with a gas mixing pipeline. After mixing, the gas outlet ends of the gas mixing pipeline and the oxygen pipeline are connected with the combustion system, all the gas pipelines control the ventilation flow through the flow control valve, and by means of the system and the melting method, carbon emission in the basalt material production process can be effectively reduced; and meanwhile, substances such as iron in the basalt melt can be reduced and precipitated, so that the formability of the basalt melt is improved, and the corrosion of the basalt melt to subsequent process equipment is reduced.

The invention discloses a glass composition, a glass substrate and applications. The glass composition comprises the following components in parts by weight: SiO2 65-70%, Al2O3 2-5%, H3BO3 0.1-2.5%, RO 18-20%, Z2O 0-0.5%, Gd2O3 2-5%, a clarifier 2-5%, and Bi2O3 1-2%. When the mass ratio of (Al2O3+RO) / H3BO3 is 1:0.05-0.12 and the weight content of α-Al2O3 accounts for 30-40%, the obtained glass composition has low melting temperature, clarification temperature and forming temperature, which are 20-80°C lower than the corresponding temperatures of existing glass formulas, so that the service life of production line equipment is greatly extended. The glass substrate prepared by adopting the glass composition is mainly used in displays.

The invention relates to the technical field of medicines, in particular to a pharmaceutical composition of a paclitaxel conjugate, which comprises paclitaxel, a paclitaxel analogue or a conjugate thereof, an organic solvent; a solubilizer; and, a pH regulator. The conjugate is ANG1005, the solubilizer comprises mPEG-DSPE, in the mPEG-DSPE, the molecular weight of PEG is 500-10000, the molecular weight of PEG is 500-10000, and in the mPEG-DSPE, the molecular weight of PEG is 500-1000. The weight ratio of the mPEG-DSPE to the ANG1005 is (3 to 15): 1. According to the preparation method, the active substance solution and the solubilizer solution are prepared respectively, and then the two solutions are mixed together, so that the prepared solution is good in physical stability. When the ANG1005 freeze-drying agent prepared by the invention is redissolved, only normal saline is needed as a redissolving agent, the clarification of the redissolving solution can be realized within 5 minutes, and the clinical use is more convenient; the osmotic pressure of the freeze-drying agent after redissolution is lower than that of an ANG1005 freeze-drying agent in the prior art; meanwhile, in the in-vivo metabolism process of the freeze-drying agent (redissolving solution), ANG1005 is higher in chemical stability and not prone to hydrolysis, paclitaxel released in blood is less, and side effects on the human body are smaller.