Abstract: The present invention is related to a replenishment method and device in an assembly line. A usage storage area for storing a first object set and a spare storage area for storing a second object set are defined in the replenishment apparatus. The replenishment apparatus comprises a fixing carrier in the usage storage area and a moving carrier in the spare storage area. The replenishment method comprises driving the moving carrier to move the second object set in the spare usage area to the fixing carrier in the usage storage area when a remaining number of objects in the first object set carried in the fixing carrier is zero and the first object set in the fixing carrier is removed; and moving the moving carrier to leave the fixing carrier and recover to the spare usage area.

Abstract: The present invention provides a method for preparing aniline compounds, and also provides a kind of catalyst and use thereof. This method for synthesizing an aniline compound in the invention includes following steps: use molybdenum oxide and activated carbon as catalyst, hydrazine hydrate as reducing agent, then reduce aromatic nitro compounds to aniline compounds. This method is green and high efficiency, and easy to be applied in industry.

Abstract: For workflow test, a processor executes a workflow instance. The workflow instance includes a first workflow description of step names for a plurality of jobs. The processor further receives a modification to the first workflow description as the workflow instance executes. In addition, the processor synchronizes the modified workflow description to the executing workflow instance as the workflow instance executes.

Abstract: The present invention relates to a preparation method of 4-isopropylamino-1-butanol, in which using cheap and readily available tetrahydrofuran and acetic acid solution of hydrogen bromide as starting materials to prepare a novel intermediate of 4-isopropylamino-1-acetoxyl butane and further obtain the target product. The present invention has advantages of convenient process operations, mild reaction conditions, economical and environment-friendly benefits, and suitability for industrial production to obtain the product with high purity and high yield.

Abstract: The present disclosure provides a degassing method, a degassing chamber, and a semiconductor processing apparatus. The degassing method includes heating a degassing chamber to provide an internal temperature at a preset temperature, and maintaining the internal temperature of the degassing chamber at the preset temperature; and transferring substrates to be degassed into the degassing chamber and heating the substrates for a preset period of time, and taking the substrates out after the preset period of time of the heating. The disclosed degassing method is able to improve the temperature uniformity not only for a same batch of substrates but also for different batches of substrates. In addition, the disclosed degassing method can also realize anytime instant loading/unloading of the substrates to be degassed, thereby increasing the productivity of the equipment.

Abstract: A degassing chamber and a semiconductor processing apparatus are provided. The degassing chamber includes a chamber; a substrate container, movable within the chamber in a vertical direction; and a heating component, disposed within the chamber. A substrate transferring opening is formed through a sidewall of the chamber for transferring substrates into or out of the chamber. The heating component includes a first light source component and a second light source component. The chamber is divided into a first chamber and a second chamber by the substrate transferring opening. The first light source component is located in the first chamber, and the second light source component is located in the second chamber. The first light source component and the second light source component are provided for heating a substrate in the substrate container.

Abstract: A heating chamber and a semiconductor processing apparatus are provided. The heating chamber includes: a heating barrel (17) disposed in the heating chamber and located above a substrate transferring window; an annular heating device (15) disposed around an inner side of the heating barrel and configured to radiate heat from a periphery to an interior of the heating barrel; a substrate cassette (14) configured to bear multiple layers of substrates and allow the multiple layers of substrates to be arranged at intervals in an axial direction of the heating barrel; and a substrate cassette lifting device (13) configured to drive the substrate cassette to move up into an internal spare defined by the annular heating device, or move down to a position corresponding to the substrate transferring window.

Abstract: The present invention provides a method for preparing aniline compounds, and also provides a kind of catalyst and use thereof. This method for synthesizing an aniline compound in the invention includes following steps: use molybdenum oxide and activated carbon as catalyst, hydrazine hydrate as reducing agent, then reduce aromatic nitro compounds to aniline compounds. This method is green and high efficiency, and easy to be applied in industry.

Abstract: An array substrate and a display panel are provided. The array substrate includes a base layer, a first metal layer, a first insulating layer, a second metal layer, a second insulating layer, a first electrode layer, and a reflective layer successively stacked along a direction perpendicular to a plane in which the base layer is located. The second metal layer is used to form a source and a drain of a thin film transistor. The first electrode layer is used to form a pixel electrode. The second insulating layer is provided with a through-hole. The pixel electrode is connected to the drain of the thin film transistor through the through-hole. The reflective layer is provided with a first through-hole, and an orthographic projection of the first through-hole onto the base layer covers an orthographic projection of the through-hole onto the base layer.

Abstract: The present invention relates to a preparation method of 4-isopropylamino-1-butanol, in which using cheap and readily available tetrahydrofuran and acetic acid solution of hydrogen bromide as starting materials to prepare a novel intermediate of 4-isopropylamino-1-acetoxyl butane and further obtain the target product. The present invention has advantages of convenient process operations, mild reaction conditions, economical and environment-friendly benefits, and suitability for industrial production to obtain the product with high purity and high yield.

Abstract: The present invention relates to a novel crystalline form of oxazolidinone antibiotics, which has advantages in the aspects of solubility, hygroscopicity, crystallinity and stability; the present invention also relates to a method for preparing the novel crystalline form, a pharmaceutical composition containing thereof and the use thereof in the preparation of drugs for treating and/or preventing diseases caused by microbial infection.

Abstract: The present invention relates to a preparation method of 4-isopropylamino-1-butanol, in which using cheap and readily available tetrahydrofuran and acetic acid solution of hydrogen bromide as starting materials to prepare a novel intermediate of 4-isopropylamino-1-acetoxyl butane and further obtain the target product. The present invention has advantages of convenient process operations, mild reaction conditions, economical and environment-friendly benefits, and suitability for industrial production to obtain the product with high purity and high yield.

Abstract: The present invention relates to preparation methods of a prostacyclin receptor agonist of 2-{4-[N-(5,6-diphenylpyrazin-2-yl)-N-isopropylamino]butyloxy}-N-(methylsulfonyl)acetamide and its intermediates. These methods are simple and convenient to operate, environment-friendly and suitable for industrial production to obtain the product with good yield and high purity.

Abstract: The present invention relates to a new type of eutectic crystal of lorcaserin hydrochloride and benzoic acid, when compared with the prior art, the eutectic crystal has the improved properties of good stability, low solubility, and being suitable for the application of controlled-release preparation; the present invention also relates to a method for preparing the eutectic crystal, a pharmaceutical composition thereof and the use thereof in the manufacture of drugs for treating and/or preventing diseases associated with 5HT2C.

Abstract: The present invention relates to preparation methods of a prostacyclin receptor agonist of 2-{4-[N-(5,6-diphenylpyrazin-2-yl)-N-isopropylamino]butyloxy}-N-(methylsulfonyl)acetamide and its intermediates. These methods are simple and convenient to operate, environment-friendly and suitable for industrial production to obtain the product with good yield and high purity.

Abstract: The present invention relates to a preparation method of 4-isopropylamino-1-butanol, in which using cheap and readily available tetrahydrofuran and acetic acid solution of hydrogen bromide as starting materials to prepare a novel intermediate of 4-isopropylamino-1-acetoxyl butane and further obtain the target product. The present invention has advantages of convenient process operations, mild reaction conditions, economical and environment-friendly benefits, and suitability for industrial production to obtain the product with high purity and high yield.

Abstract: The present invention relates to a new type of eutectic crystal of lorcaserin hydrochloride and benzoic acid. Compared with the prior art, the eutectic crystal has the improved properties of good stability, low solubility, and being suitable for the application of controlled-release preparation. The present invention also relates to a method for preparing the eutectic crystal, a pharmaceutical composition thereof and the use thereof in the manufacture of drugs for treating and/or preventing diseases associated with 5HT2C.

Abstract: A heating chamber and a semiconductor processing apparatus are provided. The heating chamber includes: a heating barrel (17) disposed in the heating chamber and located above a substrate transferring window; an annular heating device (15) disposed around an inner side of the heating barrel and configured to radiate heat from a periphery to an interior of the heating barrel; a substrate cassette (14) configured to bear multiple layers of substrates and allow the multiple, layers of substrates to be arranged at intervals in an axial direction of the heating barrel; and a substrate cassette lifting device (13) configured to drive the substrate cassette to move up into an internal spare defined by the annular heating device, or move down to a position corresponding to the substrate transferring window.

Abstract: A pressurized medical instrument may include a piston handle system, a locking release system and a pressure display system. The piston handle system may include a piston, a piston seal, a handle and a rear cover. The locking release system may include a push button, a fixed support, a locking block, one or more springs and a slide block. The pressure display system may include a coating, a gauge stand, a lateral board, a gauge stand seal ring, a pressure gauge seal ring, a snapper, a pressure gauge and a rotary Luer conical tapered fitting. The pressurized medical instrument may facilitate rapid boosting operation by two hands, vacuum pumping by two hands and rapid pressure relief by a single hand. The instrument is characterized by ease-of-operation, quick boosting and pressure relief for observing easily the pressure value at different operating angles.

Abstract: The present invention relates to a novel crystal form of oxazolidinone antibiotics. The new crystalline form has advantages in the aspects of solubility, hygroscopicity, crystallinity and stability. The present invention also relates to a method for preparing the new crystalline form, a pharmaceutical composition thereof and the use thereof in the preparation of drugs for treating and/or preventing diseases caused by microbial infection.