baber/WOPTO huggingface dataset:
Patent WO-2019136646-A1 (WO)
Title: Wireless communication method, terminal device and network device
Inventor: YANG NING
IPC: H04W36/00
Filed: 2018-01-10
Abstract: The present application provides a wireless communication method, a terminal device and a network device. In the method, the terminal device resides on a frequency point of a first SSB in a broadband carrier of a first cell, the broadband carrier of the first cell comprises a plurality of SSBs including the first SSB. The method comprises: the terminal device acquiring first system information broadcast by the network device from the first SSB, the first system information comprising first indication information, the first indication information indicating a frequency point position of each SSB of the plurality of SSBs other than the first SSB relative to the first SSB, and/or, an absolute frequency point position of each SSB of the plurality of SSBs other than the first SSB; the terminal device acquiring second system information broadcast by the network device from the first SSB, the second system information comprising configuration information, the configuration information instructing the terminal device to stop residing on the frequency point of the first SSB, and instructing to re-select an SSB from the plurality of SSBs for residing on; the terminal device determining a second SSB according to the configuration information, and residing on the frequency point of the second SSB according to the frequency point position of the second SSB indicated by the first indication information.
Patent WO-2019091002-A1 (WO)
Title: 交流页面管控方法、装置、终端和计算机可读存储介质
Inventor: XUE CHEN
IPC: G06Q30/02
Filed: 2018-02-05
Abstract: 一种交流页面管控方法，该方法包括：在收到话题创建指令时，接收上传的访谈记录并创建对应的话题交流页面（S10）；接收输入的特别提醒指令，向所述特别提醒指令携带的联系人和/或群组发送所述话题交流页面的提醒消息（S20）；接收通过权限验证的联系人账户在所述话题交流页面输入的发言，在所述话题交流页面创建瀑布式的发言列表展示所述发言（S30）。还公开了一种交流页面管控装置、终端和计算机可读存储介质。该方法扩大了信息受众与交流范围，解决了依靠社交圈讨论投资产品的局限性。
Patent WO-2019085319-A1 (WO)
Inventor: TIAN XIAOTAO
IPC: B60S5/06
Filed: 2018-02-06
Abstract: 一种换电运输器（100）包括承载部（110）、移动部（120）和车身定位机构（116）。承载部（110）包括用于承载待运电池（200）的承载板（111）、支撑在承载板（111）底部的升降机构（113），承载板（111）上设有电池输送机构（114），移动部（120）连接至承载部（110）底部并驱动承载部（110）。车身定位机构（116）设置在承载板（111）上，用于将承载板（111）限定在与待换电车辆（300）底部定位孔配合的第一期望位置。该换电运输器将装卸电池所需要的升降、传输等功能均集成于承载部上，通过车身定位机构的设置，使得电池装卸过程中，换电运输器与待换电车辆能够保持准确的相对定位，提高电池更换效率。该换电运输器可人工手动推送，升降行程大、承重大、体积小、操作轻便，适用于各个停车场及大部分汽车维修站，结构简单，使用方便可靠。
Patent WO-2019174016-A1 (WO)
Title: Inverted power strip
Inventor: MAO XIANGYANG
IPC: H01R13/52
Filed: 2018-03-15
Abstract: The present invention relates to an inverted power strip comprising a housing, an base plate, and an extension cord. The housing comprises a top plate without jack defined thereon and a side wall. The base plate is arranged inside the housing opposing the top plate of the housing, and the base plate has a plurality of three-hole and/or two-hole power jacks arranged thereon. A ground copper plate, a neutral copper plate, and a live copper plate are arranged between the housing and the base plate, and the ground copper plate, the neutral copper plate, and the live copper plate are electrically isolated. The inverted power strip according to the present invention is safe, and aesthetically pleasant, and meets the requirements for automated assembly.
Patent WO-2018192333-A1 (WO)
Title: Tête radio distante équipée d'une capacité de terminal d'équipement utilisateur
Inventor: MAYER MICHAEL
IPC: H04W88/00
Filed: 2018-03-21
Abstract: Une tête radio distante (RRH) d'un réseau d'accès radio (RAN) distribué est équipée d'un équipement utilisateur (UE) colocalisé. L'UE peut être un jeu de puces intégré dans la RRH, laquelle est connectée à d'autres parties du RAN par l'intermédiaire d'un réseau fronthaul. L'UE peut être utilisé pour relayer des informations, telles que des informations de gestion à destination/en provenance de la RRH. Des informations de synchronisation obtenues par l'UE peuvent être fournies à la RRH et utilisées en tant qu'indication de latence fronthaul. La RRH peut ensuite ajuster son fonctionnement en réponse à l'indication de latence fronthaul.
Patent WO-2019165664-A1 (WO)
Inventor: CHEN SHUNQUAN
IPC: B01D71/48
Filed: 2018-03-30
Abstract: An interfacial polymerization reaction device (10), and a hollow fiber composite nanofiltration membrane preparation device and method. The device (10) comprises a coating assembly, a guide assembly and a drying assembly (14). The coating assembly comprises a first tank (11) for filling an aqueous phase monomer and a second tank (12) for filling an oil phase monomer, the first tank (11) comprising a body (111), a first communication portion (112) and a second communication portion (113) which communicate with the body (111) and open upward. The guide assembly comprises a first guide (131) and a second guide (132), the first guide (131) being used for introducing a product to be processed from the first communication portion (112) into the body (111) of the first tank (11), and the second guide member (132) being used for introducing a product to be processed from the second communication portion (113) into the second tank (12), so as to cause interfacial polymerization reaction of the aqueous phase monomer and the oil phase monomer coated on the product at the surface of the product to form a composite film. The drying assembly (14) is provided between the second communication portion (113) and the second tank (12). The device and method can realize large-scale continuous and efficient production of products, such as hollow fiber composite nanofiltration membranes, in the industry.
Patent WO-2019127983-A1 (WO)
Title: 一种蓄水系统的控制装置及设备
Inventor: HE MIAO
IPC: F04B49/00
Filed: 2018-04-16
Abstract: 一种蓄水系统的控制装置及设备，包括单片机(1)、ZigBee协调器(2)、第一ZigBee无线收发器(131)、第一变频器(3)、水泵电机(4)、第二ZigBee无线收发器(132)和第一电磁阀(5)。该控制装置通过单片机(1)对第一变频器(3)和第一电磁阀(5)进行相应的控制，使第一变频器(3)处于工作状态时第一电磁阀(5)开启，第一变频器(3)驱动水泵电机(4)将水井中的水通过第一电磁阀(5)引流至蓄水罐中，从而实现自动蓄水的功能，节约了人力资源，提高了蓄水效率，使用户的生活更加便利，有利于提高用户的生活质量。由于单片机(1)与第一变频器(3)和第一电磁阀(5)之间通过ZigBee协调器(2)和相应的ZigBee无线收发器(131、132)进行无线通信，无需设置电缆线，从而降低设备成本。
Patent WO-2019210441-A1 (WO)
Title: Preparation method for distilled liquid of honeysuckle for prevention of heatstroke of enterprise workers
Inventor: ZHOU DONG
IPC: A61P43/00
Filed: 2018-05-01
Abstract: A preparation method for a distilled liquid of honeysuckle for prevention of heatstroke of enterprise workers. The distilled liquid of honeysuckle consists of 42% of honeysuckle plant stems, 35% of honeysuckle plant leaves, 3% of honeysuckle plant flowers, 20% of other components. The other components are lotus leaves, Eupatorium fortunei and Agastache rugosa. In the preparation method, stems, leaves and flowers of a honeysuckle plant as main components, and lotus leaves, Eupatorium fortunei and Agastache rugosa as auxiliary components are used for steam distillation. The product has excellent effects of clearing away heat and toxic materials and relieving summer heat.
Patent WO-2019218195-A1 (WO)
Title: Wall system integrating low-voltage cable
Inventor: YANG HONGBIN
IPC: E04F13/074
Filed: 2018-05-16
Abstract: A wall system integrating a low-voltage cable comprises a wall (1), a low-voltage cable (3), and a low-voltage cable routing member (5). At least two mutually separated longitudinal recesses (11) are cut in the wall (1). The low-voltage cable routing member (5) is fixedly fitted to the longitudinal recess (11). The low-voltage cable routing member (5) comprises a base (51) and a cover board (52). The base (51) has an outer contour matching the shape of the longitudinal recess (11). The base (51) is provided with one or more cable channels (511) for embedding a cable. The cable channel (511) passes through the base (51) in a lengthwise direction thereof. The cover board (52) has a matching number of engagement structures to the cable channels (511). The engagement structures of the cover board (52) are engaged with and connected to channel openings of the cable channels (511). The low-voltage cable (3) is embedded in the cable channel (511) of the low-voltage cable routing member (5). The wall system has a simple structure, and realizes separation of a circuit from a main structure, thereby reducing damage to the main structure, and allowing repair to be performed conveniently.
Patent WO-2018223873-A1 (WO)
Title: 阵列波导、显示装置和眼镜装置
Inventor: WU NAIFU
IPC: G02B27/01
Filed: 2018-05-29
Abstract: 公开了一种阵列波导、显示装置及眼镜装置。该阵列波导包括：层叠设置的第一波导层和第二波导层；第一波导层包括第一主扩展部，第一主扩展部包括多个第一光学介质层，多个第一光学介质层配置成将入射至第一主扩展部中的第一光束在第一方向上进行扩展并向所述第二波导层反射；且第二波导层包括第二主扩展部，第二主扩展部包括多个第二光学介质层，多个第二光学介质层配置成将入射至第二主扩展部中的第二光束在第二方向上进行扩展并从第二波导层的背对第一波导层的一侧反射出，第二主扩展部还配置成将经过扩展的第一光束透射穿过所述第二主扩展部，其中，第一方向和第二方向之间的夹角大于0度且小于180度。
Patent WO-2019200668-A1 (WO)
Inventor: ZENG MIAN
IPC: H01L51/52
Filed: 2018-05-31
Abstract: 一种OLED的封装结构，包括：衬底基板（10）；形成在衬底基板上的OLED器件（11）；形成在OLED器件上的第一有机薄膜层（12），第一有机薄膜层为多个间隔排布的凸起结构；形成在衬底基板、OLED器件以及第一有机薄膜层上的第一无机薄膜层（13）；形成在第一无机薄膜层上的第二有机薄膜层（14）；以及形成在第二有机薄膜层上的第二无机薄膜层（15）。该OLED的封装结构及封装方法，能够增强OLED封装结构的抗弯折性能；延长水氧进入OLED的路径，提升封装效果。
Patent WO-2019232668-A1 (WO)
Inventor: SUN YABIN
IPC: C08K5/5425
Filed: 2018-06-04
Abstract: L'invention concerne une composition comprenant les composants suivants : A) un interpolymère d'éthylène/α-oléfine/diène non conjugué ; B) un peroxyde ; C) au moins un siloxane cyclique multi-vinyle choisi parmi la Structure 1 ci-dessous : Structure 1, dans laquelle n est un nombre entier supérieur ou égal à 1 ; et chaque R1 est indépendamment choisi parmi les éléments suivants : un (C2-C4) alcényle, ou un groupe H 2C=C (R1a)-C(=O)-O-(CH2)m-, et où R1a est H ou méthyle, et m est un nombre entier de 1 à 4 ; et chaque R2 est indépendamment choisi parmi les éléments suivants : H, un (C1-C4) alkyle, un (C2-C4) alcényle, un phényle, ou un groupe H2C=C(R1b)-C(=O)-O-(CH2)m-, où R1b est H ou méthyle, et m est un nombre entier de 1 à 4.
Patent WO-2019019839-A1 (WO)
Title: Method, apparatus, and system for data transmission
Inventor: WU YE
IPC: H04B7/0456
Filed: 2018-06-20
Abstract: Provided in the present application are a method, apparatus, and system for data transmission, capable of increasing the reliability of data transmission. The method is used in a communication system comprising a network device and a terminal device, the network device and the terminal device pre-storing a plurality of precoding matrices, and the method comprising: the terminal device receives a plurality of reference signals used for channel measurement; on the basis of at least one reference signal and a transmission scheme based on CSI feedback, the terminal device sends a plurality of first indication information, the plurality of first indication information being used for indicating x target precoding matrices, at least one first indication information amongst the plurality of first indication information being used for indicating one target precoding matrix, the x target precoding matrices being determined on the basis of the plurality of precoding matrices, x being the number of target precoding matrices needing feedback, and x being an integer greater than 1.
Patent WO-2019019949-A1 (WO)
Title: Direct-current arc-extinguishing device
Inventor: GUO QIAOSHI
IPC: H01H9/40
Filed: 2018-07-19
Abstract: A direct-current arc-extinguishing device, and particularly, a direct-current arc-extinguishing device for carrying out quick arc extinguishment on a mechanical switch and other mechanical contacts. A mechanical switch (K1) on which arc extinguishment needs to be carried out is serially connected to a load (RL1). The direct-current arc-extinguishing device is characterized by comprising a voltage detection switch (A) and a capacitor (C1); the voltage detection switch (A) and the capacitor (C1) are connected; during the breaking of the mechanical switch (K1), the capacitor (C1) forms a discharging circuit by means of the voltage detection switch (A) and the load (RL1), so as to carry out breaking and arc extinguishment on the mechanical switch (K1). The technical solution has a proper design, and has the advantages of low costs and a quick arc extinguishment speed.
Patent WO-2019024844-A1 (WO)
Title: User authentication of bras under architecture of mutually separated forwarding and control
Inventor: MENG DAN
IPC: H04L29/06
Filed: 2018-07-31
Abstract: Provided are a method and apparatus for authenticating a user by a BRAS under architecture of mutually separated forwarding and control. According to one example of the method, information about a user access port on a BRAS DP device is implicitly identified by a VXLAN ID, so that the BRAS CP device can send the information about the user access port and user identity information carried by an authentication message together to an authentication server for authentication. As such, since information about a user access port also participates in user authentication, access restriction of a user is realised.
Patent WO-2020006806-A1 (WO)
Inventor: YU PING
IPC: H02K5/20
Filed: 2018-08-07
Abstract: 一种电机壳体冷却水道密封焊接方法，包括以下步骤：1)在电机壳体（1）端部通过填料件（2）密封冷却水道（3）的敞开式的转折通道（32），使冷却水道（3）形成的S字形密封通道；2)通过搅拌摩擦焊搅拌头（8）将所述填料件（2）与周边的电机壳体（1）焊料充分搅拌，进行单焊缝方式焊接。该焊接方法利用直径较大的搅拌头一次性将填料件与周边焊料充分搅拌，采用单焊缝方式焊接，一个圆周完成焊接，效率高，稳定性好，焊接时间减少1/2至1/3。
Patent WO-2020029315-A1 (WO)
Title: Water-repellent and lipophilic composite needle-punched non-woven fabric and preparation method therefor
Inventor: ZHAO HUIJING
IPC: D04H1/435
Filed: 2018-08-16
Abstract: The present invention relates to a water-repellent and lipophilic composite needle-punched non-woven fabric and a preparation method therefor. The method comprises the following steps: blending PET fiber with polyolefin fiber in a mass ratio of 3:1-1:3, and carrying out needling to obtain a composite needle-punched non-woven fabric; carrying out hot-drying treatment on the composite needle-punched non-woven fabric at 110-160°C, the treatment time being 40-90 min; carrying out padding and water-repellent finishing on the hot-dried fabric by using an aqueous solution of a modified resinous fluorine-free waterproof agent with the concentration of 50-70 mL/L, the air pressure of the padding and water-repellent finishing being 1.8 kPa, and the liquid rate being 160-230%; and drying to obtain the water-repellent and lipophilic composite needle-punched non-woven fabric. The preparation method is simple, the water repellency, lipophilicity and tensile strength of the prepared composite needle-punched non-woven fabric are obviously improved compared with the fabric before treatment.
Patent WO-2019056939-A1 (WO)
Title: Touch panel and fabrication method therefor, and touch display panel
Inventor: XIE XIAODONG
IPC: G06F3/041
Filed: 2018-08-31
Abstract: Provided are a touch panel and a fabrication method therefor, and a touch display panel. The touch panel comprises: a touch substrate; and a plurality of touch electrodes, which are arranged at an interval in a first direction on the touch panel and which extend in a second direction that is different from the first direction, wherein the width of each touch electrode gradually increases or decreases along the second direction.
Patent WO-2019042434-A1 (WO)
Title: Method and device for blockchain-based credit check
Inventor: LI LIZHONG
IPC: G06Q40/02
Filed: 2018-08-31
Abstract: A method and a device for blockchain-based credit check are provided. The method comprises: determining personal credit on the basis of personal information of an employee and recording it in a blockchain (S210); if the employee agrees to undergo credit check on behalf of the enterprise, determining that the employee provides a limited guarantee for the enterprise (S220); and determining the enterprise's overall credit on the basis of the personal credit, and recording it in the blockchain (S230). This method makes data processing more efficient and credit check more reasonable.
Patent WO-2019144623-A1 (WO)
Title: Waterproof mobile phone bag
Inventor: TIAN PENG
IPC: A45C11/22
Filed: 2018-09-05
Abstract: Disclosed is a waterproof mobile phone bag, comprising a bag main body with an opening, and a mobile phone placement chamber provided in the bag main body, wherein the front face and/or the back face of the mobile phone placement chamber is a screen operation zone, and the screen operation zone is covered with a separation chamber. In the present utility model, the screen operation zone is covered with the separation chamber and the separation chamber is filled with a gas or liquid at room temperature, so that a capacitance surface can be kept at a relatively stable ambient temperature and humidity even in water, and a screen error action or inaccurate action is avoided during operation by a user, and a mobile phone can thus be used underwater to perform actions such as photographing. The present utility model has an ingenious structure, can be used underwater, and can be popularized on a large scale.
Patent WO-2019237553-A1 (WO)
Title: Temperature compensation system for oled panel and temperature compensation method for oled panel
Inventor: JIN YUFENG
IPC: G09G3/3225
Filed: 2018-09-20
Abstract: A temperature compensation system for an OLED panel (1) and a temperature compensation method for an OLED panel (1). The temperature compensation system for an OLED panel (1) comprises an OLED panel (1) and a processing module (2) electrically connected to the OLED panel (1), wherein the OLED panel (1) comprises a plurality of sub-pixels arranged in an array manner; one side face or an internal part of the OLED panel (1) is provided with a temperature sensor layer comprising a plurality of temperature sensors (111); the temperature sensors (111) detect temperatures of the positions thereof and transmit the temperatures to the processing module (2) during temperature compensation of the OLED panel (1); the processing module (2) receives and processes initial data signals of the plurality of sub-pixels, so as to obtain the brightness to be displayed of the plurality of sub-pixels, and receives and processes the temperatures of the positions of the plurality of temperature sensors (111) so as to acquire the temperatures of the plurality of sub-pixels, and generates and outputs corresponding compensation data signals of the plurality of sub-pixels according to the brightness to be displayed of the plurality of sub-pixels and the temperatures of the plurality of sub-pixels. The system and the method can accurately and effectively perform temperature compensation of the OLED panel (1).
Patent WO-2019184315-A1 (WO)
Inventor: LI SHANSHAN
IPC: A47L15/48
Filed: 2018-10-23
Abstract: An air inlet channel structure, and a washing apparatus. The air inlet channel structure is used to introduce an external airflow into a chamber of the washing apparatus. A liquid is used to perform operations in the chamber. Within the air channel structure, a water stopping structure (3) is provided near the position of an air outlet (611) of the air channel structure. A position of the water stopper structure (3) near the air outlet (611) extends along a flowing direction of the air flow toward the air outlet (611). The washing apparatus having the air channel structure prevents water in the chamber from spilling into the air channel structure or flowing along a wall of the air channel structure onto an electronic device in the air channel structure. The water stopper structure (3) extends toward the air outlet (611) along the flowing direction of the airflow, so as to guide spilled water in the water stopper structure (3) toward the air outlet (611), thereby ensuring safe use of the electronic device, and preventing contact with water from causing damage to the electronic device.
Patent WO-2019080846-A1 (WO)
Title: Video data processing method and video data processing device
Inventor: ZHONG GUANGHUA
IPC: H04N21/2343
Filed: 2018-10-23
Abstract: Provided by the present invention are a video data processing method and a video data processing device, the video data processing method comprising the following steps: a sending end converting video data into at least one video data frame according to a first frame rate; the sending end sending a video data frame, which is generated during the duration of a previous frame, to a receiving end at least twice during the duration of each frame corresponding to the first frame rate; the receiving end receiving video data frames respectively during the duration of two adjacent frames corresponding to the first frame rate; performing a frame interpolation operation on the two video data frames received in the previous step to obtain at least one video data interpolation frame; placing the video data interpolation frame between the two video data frames to form a set of video data frames to be played back. After implementing the described technical solution, the delay of video data during processing is effectively reduced, and the instantaneity of interactive operations is increased; moreover, hardware equipment does not require modification and costs are lower.
Patent WO-2020087200-A1 (WO)
Inventor: YU YANGWEI
IPC: H02M3/155
Filed: 2018-10-29
Abstract: A switch-mode power supply and control circuitry that reduces variation in the switching frequency of the power supply with changes in loading. In one example, a switch-mode power supply (100) includes an inductor (102), a transistor (104), and control circuitry (132). The transistor (104) is coupled to the inductor (102), and configured to charge the inductor (102). The control circuitry (132) is coupled to the transistor (104). The control circuitry (132) is configured to turn off the transistor (104) for a first time period. The first time period is a function of voltage across the inductor (102) during the first time period. The control circuitry (132) is also configured to determine whether the switch-mode power supply (100) is operating in continuous conduction mode or discontinuous conduction mode. The control circuitry (132) is further configured to add a predetermined fixed interval to the first time based on the switch-mode power supply (132) operating in discontinuous conduction mode.
Patent WO-2019100910-A1 (WO)
Inventor: RUAN SUFANG
IPC: C12Q1/6825
Filed: 2018-10-29
Abstract: 本发明公开了基于多孔滤膜的核酸测序方法和装置。具体地，所述核酸测序方法包括：利用固定在多孔滤膜上的核酸探针与扩增后的靶基因杂交进行核酸测序反应或利用固定在多孔滤膜上的核酸引物和靶基因扩增后与核酸探针杂交进行核酸测序反应；然后，通过检测核酸测序反应过程中产生的pH值、焦磷酸浓度值、发光值或荧光值中一项的变化来检测反应信号。本发明还涉及一种基于多孔滤膜的核酸测序装置，包括如下单元：1)流控系统；2)反应器；3)温控系统；4)传感器。
Patent WO-2019214183-A1 (WO)
Title: Thin-film encapsulation structure and display device
Inventor: LIU MINGXING
IPC: H01L27/32
Filed: 2018-11-01
Abstract: Provided is a thin-film encapsulation structure (100); said thin-film encapsulation structure (100) comprises at least one first composite film layer (110); the first composite film layer (110) comprises at least one first organic film layer (111) and at least one mesh buffer layer (113); at least part of the surface of the first organic film layer (111) is provided with the mesh buffer layer (113), and/or at least part of the first organic film layer (111) is embedded with the mesh buffer layer (113). The mesh buffer layer (113) has good flexibility. During the process of cutting, or under the action of external forces such as dropping or impact, the mesh buffer layer (113) can effectively buffer the stress acting on a display screen and reduce the propagation of stress in the direction perpendicular to the thickness of the display screen, thereby effectively preventing the display screen from breaking, and increasing the strength of the display screen. The present invention also relates to a display device.
Patent WO-2019100928-A1 (WO)
Inventor: ZENG ZHIYONG
IPC: G05B19/05
Filed: 2018-11-05
Abstract: 一种智慧能源系统，包括集电装置（110），设置为采集电能；集热装置（120），设置为采集废热并存储；供热装置（130），与集电装置（110）连接；供冷装置（140），与集电装置（110）连接；及控制装置（150），集热装置（120）、供冷装置（140）和供热装置（130）均与控制装置（150）相连，控制装置（150）设置为控制供热装置（130）向外界供热，将集热装置（120）存储的热量传输至供冷装置（140），以及控制供冷装置（140）向外界供冷。
Patent WO-2019114532-A1 (WO)
Title: 一种复合改性秸秆活性颗粒炭吸附材料的制备方法及应用
Inventor: SUN ENHUI
IPC: C05G3/90
Filed: 2018-11-26
Abstract: 一种复合改性秸秆活性颗粒炭吸附材料的制备方法及应用，复合改性秸秆活性颗粒炭吸附材料的制备方法包括如下步骤：1)将秸秆粉、蒸馏水、黏合剂和复合矿物混合后造粒，然后置于管式炉中热解制备秸秆颗粒炭；2)向改性试剂中通入惰性气体，调节溶液pH值为8～11，加入硝酸铁溶液反应后得到复合改性溶液；3)将秸秆颗粒炭置于的复合改性溶液中浸泡30min，1～8MPa超声1～12h，离心并烘干，再置于马弗炉中200℃烧制2～8h，清洗后烘干，即得到复合改性秸秆活性颗粒炭吸附材料；该复合改性秸秆活性颗粒炭对低污染水体中磷酸根有很好的吸附效果。