11results about How to "Good clarification" patented technology

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 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 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 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 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.

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 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 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 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.