6results about How to "Ensure reproducibility" patented technology

The present invention discloses a controlled-release type polymeric ferric sulfate water treatment agent and its preparation method, belonging to the technical field of water treatment functional materials. The water treatment agent consists of polymeric ferric sulfate, an iron ion color indicator, a gel matrix, a cross-linking calcium agent, amino diatomaceous earth, a pore-forming agent and an inert filler. The preparation method includes: first preparing a network gel, then preparing soft materials, and finally obtaining the product through pill-making and drying. The present invention realizes the slow release and controllability of polymeric ferric sulfate, and the color indicator can directly reflect the consumption state of polymeric ferric sulfate, facilitating storage, transportation, dosing and recovery.

The application discloses a household intelligent electric baking pan and a use method thereof, and belongs to the technical field of intelligent kitchen appliances. The household intelligent electric baking pan comprises the following steps: S1, an upper disc and a lower disc and a flexible hinge are arranged, and an annular waveguide type ultrasonic array is arranged on the edge of the lower disc; S2, food materials are placed, and the pre-tightening force of a spring is adjusted to make the upper disc flexibly contact the surface of the food materials; S3, heating is started, a heat field is modulated through an independent high-frequency duty cycle, and internal heat flow of the food materials is directionally guided; S4, ultrasonic assistance is started, and micro-vibration is conducted by using an annular array standing wave, thereby breaking a steam film effect and improving efficiency; and S5, an acoustic impedance feedback signal is acquired in real time, and doneness is determined according to signal mutation characteristics and cooking is stopped. The application realizes self-adaptive optimization of micro-environment pressure during cooking.

The balanced oil tank pressure solenoid valve of the present application discloses a solenoid valve, which comprises an upper valve body, a middle valve body and a lower valve body, the inner cavity of the upper valve body is communicated with the inner cavity of the middle valve body, the communication part forms a sealing surface through a sealing assembly, the bottom end of the upper valve body is provided with a flange in contact with the sealing surface to form a first channel; the inner cavity of the middle valve body is communicated with the inner cavity of the lower valve body to form a cavity, a solenoid valve is fixed in the cavity, the solenoid valve is fixedly connected with the sealing assembly for driving the sealing assembly away from the upper valve body to open the first channel; the middle part of the sealing assembly is provided with a sealing guide rod, the sealing guide rod comprises a sealing joint, a guide rod and a small diameter spring, the bottom end of the sealing joint is provided with a flange in contact with the sealing surface to form a second channel, the guide rod is connected with the solenoid valve through a locking part after passing through a through hole, the locking part compresses the small diameter spring to make the second channel in a sealed state. The sealing mode is improved, and the overall sealing performance is improved.

The application provides a low-temperature high-conductivity polyether electrolyte and a preparation method thereof. The polyether crosslinking network is formed by crosslinking polyethylene glycol monomethyl ether methacrylate and polyethylene glycol diacrylate, tri(pentafluorophenyl)borane and lithium salt are introduced to form a borane-lithium salt complex system, the molar ratio of lithium ions to borane is accurately controlled to be 1:0.02-0.20, and the acetonitrile complexing-vacuum desolventizing-in-situ polymerization curing process is used, so that the high-purity thin film electrolyte with the ion conductivity ≥1*10 ‑4 S / cm, residual acetonitrile ≤500 ppm and moisture ≤1000 ppm at low temperature is realized, technical problems that the low-temperature conduction capacity decreases when the crosslinking modulus of the traditional polyether electrolyte is improved, the processing window of the high-lithium salt system is narrow, and the interface stability of residual solvent and moisture is difficult to consider are effectively solved, and the low-temperature performance, processing stability and wide solid-state lithium battery application prospect are excellent.

The present application relates to the technical field of data processing, and more particularly to a standardized management method, device and equipment and storage medium, which gets rid of the subjective limitations of traditional manual on-site inspection, realizes objective quantification and accurate determination of compliance audit through the combination of a clear multi-step data preprocessing process and a specific algorithm, and ensures the sustainability, traceability and reproducibility of standardized management with the help of a hierarchical classification periodic reminder mechanism and a full-dimensional data management library; the method not only solves the core technical problems such as lack of standard landing monitoring, isolated execution, low efficiency, subjective and fuzzy audit results and the like in the existing management mode, but also significantly reduces the labor cost and time cost of standardized management through process optimization and algorithm empowerment, effectively shortens the single batch audit time, improves the accuracy of the audit results, and improves the fairness and accuracy of the audit results, providing systematic technical support for brand image standardization and operation efficiency optimization.

This utility model relates to the field of PTLC drying technology, and more particularly to a PTLC drying and display tank, including a tank body and a tank cover, with the tank cover covering the open end of the tank body; the tank body is provided with a first light-transmitting surface; the tank body is provided with a support structure for supporting the PTLC plates for display and a desiccant container for storing desiccant. This utility model enables in-situ observation without opening the cover through the first light-transmitting surface; the desiccant container stores desiccant, facilitating directional humidity control of the desiccant, and isolating the desiccant from the PTLC plates to prevent desiccant contamination of the PTLC plates; the tank cover seals the tank body to isolate external moisture, ensuring that the PTLC plates complete drying in a stable low-humidity environment, ensuring separation purity and reproducibility.