当前查询到24条专利与查询词 "Han Difei"相关,搜索用时0.2499669秒!排序方式:
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申请号:201911294127.8 公开号:CN110950997A 主分类号:C08F220/56
申请人:【中文】西南石油大学【EN】SOUTHWEST PETROLEUM University 申请日:2019.12.16 公开日:2020.04.03
摘要:【中文】本发明提供了一种高分子稠油乳化降粘剂及其制备方法和应用,高分子稠油乳化降粘剂包括以下组分:丙烯酰胺、磺酸甜菜碱单体和衣康酸双长链酯单体;丙烯酰胺、磺酸甜菜碱单体和衣康酸双长链酯单体摩尔比为65~70:30~45:1~5。本发明的高分子稠油乳化降粘剂中含有季铵型阳离子结构,使得发泡能力较强,能够有效的乳化稠油,且制备方法流程简单易控制,副产物少,有效解决了降粘效果不佳、耐温抗盐性能较差和乳化效果不强等问题。 【EN】The invention provides a high-molecular thick oil emulsifying viscosity reducer and a preparation method and application thereof, wherein the high-molecular thick oil emulsifying viscosity reducer comprises the following components: acrylamide, a sulfobetaine monomer and an itaconic acid double-long-chain ester monomer; the mol ratio of the acrylamide monomer, the sulfobetaine monomer and the itaconic acid double-long-chain ester monomer is 65-70: 30-45: 1-5. The high-molecular thick oil emulsifying viscosity reducer disclosed by the invention contains a quaternary ammonium type cation structure, so that the foaming capacity is stronger, thick oil can be effectively emulsified, the preparation method is simple and easy to control, byproducts are less, and the problems of poor viscosity reducing effect, poor temperature resistance and salt resistance, poor emulsifying effect and the like are effectively solved.
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申请号:201911365126.8 公开号:CN110982508A 主分类号:C09K8/74
申请人:【中文】西南石油大学【EN】SOUTHWEST PETROLEUM University 申请日:2019.12.26 公开日:2020.04.10
摘要:【中文】本发明公开了一种曼尼希碱酸化缓蚀剂及其制备方法,属于缓蚀剂制备技术领域。本发明采用两步法合成,首先采用多聚甲醛、N,N‑二甲基乙二胺和苯乙酮进行曼尼希碱反应,然后加入氯化苄、2‑(氯甲基)萘或9‑氯甲基蒽进行季铵化反应,避免了副产物过多、反应不完全的问题,提高了缓蚀剂产品的产率。本发明制得的缓蚀剂在酸液体系中具有良好的溶解性,在中温、高温条件下均能达到行业一级标准,测试后的挂片表面平整,无明显点蚀,对均匀腐蚀和局部腐蚀均均有良好的抑制作用。 【EN】The invention discloses a Mannich base acidizing corrosion inhibitor and a preparation method thereof, belonging to the technical field of corrosion inhibitor preparation. The invention adopts two-step synthesis, firstly adopts paraformaldehyde, N-dimethylethylenediamine and acetophenone to carry out Mannich base reaction, and then adds benzyl chloride, 2- (chloromethyl) naphthalene or 9-chloromethyl anthracene to carry out quaternization reaction, thereby avoiding the problems of excessive by-products and incomplete reaction and improving the yield of the corrosion inhibitor product. The corrosion inhibitor prepared by the invention has good solubility in an acid liquor system, can reach the first-grade industrial standard under the conditions of medium temperature and high temperature, and the tested hanging piece has a flat surface, does not have obvious pitting corrosion and has good inhibition effect on uniform corrosion and local corrosion.
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申请号:202010109956.0 公开号:CN111203164A 主分类号:B01J19/12
申请人:【中文】李容毅【EN】Li Rongyi 申请日:2020.02.23 公开日:2020.05.29
摘要:【中文】一种基于大气压微波等离子体炬的气相反应缓冲室,属于等离子体技术及环境化学应用领域。包括气体注入部件、缓冲室、气压表、排气泵,其中缓冲室设于气体注入部件上方,缓冲室顶部与气压表、排气泵连接。气体注入部件包括矩形波导、可移动金属挡板、缓冲室法兰、放电管,工作气体通入放电管内形成涡旋气流场,在微波电场的诱导下放电管内工作气体产生电离形成微波等离子体放电。所述缓冲室内保持一定的工作气压,使等离子体炬保持稳定的放电形态。本发明能够增大等离子体和气体的相互作用区域内的等离子体密度和电子温度,有助于进一步提高等离子体气相反应的化学反应速率,同时使得通入到放电管内的气体能够完全充分地参与等离子体化学反应。 【EN】A gas phase reaction buffer chamber based on an atmospheric pressure microwave plasma torch belongs to the field of plasma technology and environmental chemistry application. The gas injection device comprises a gas injection component, a buffer chamber, a barometer and an exhaust pump, wherein the buffer chamber is arranged above the gas injection component, and the top of the buffer chamber is connected with the barometer and the exhaust pump. The gas injection component comprises a rectangular waveguide, a movable metal baffle, a buffer chamber flange and a discharge tube, working gas is introduced into the discharge tube to form a vortex gas flow field, and the working gas in the discharge tube is ionized under the induction of a microwave electric field to form microwave plasma discharge. And a certain working air pressure is kept in the buffer chamber, so that the plasma torch keeps a stable discharge state. The invention can increase the plasma density and the electron temperature in the interaction region of the plasma and the gas, is beneficial to further improving the chemical reaction rate of the gas phase reaction of the plasma, and simultaneously leads the gas introduced into the discharge tube to be capable of fully participating in the plasma chemical reaction.
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申请号:201911032703.1 公开号:CN110844883A 主分类号:C01B3/32
摘要:【中文】本发明涉及氢分离与水煤气重整一体式低压制氢系统,包括重整器、三相换热装置、疏水器、空压机、制冷机、二氧化碳液化装置以及氢分离与水煤气重整一体式装置;空压机控制的压力为5~30MPa,制冷机控制的温度为‑35~30.8℃。一种低压制氢方法,甲醇水蒸气在重整器进行重整反应生成氢气、二氧化碳和一氧化碳的混合气体,氢气混合余气送入水煤气重整一体式装置的水煤气重整腔,配水制成重整混合气;重整混合气进入氢分离腔内与氢气、二氧化碳和一氧化碳的混合气体相混合,混合气体在氢分离腔内进行氢分离作业;实现对系统内的气体进行循环纯化,理论收率可达到100%,实现氢气收率≥95%。 【EN】The invention relates to a hydrogen separation and water gas reforming integrated low-pressure hydrogen production system, which comprises a reformer, a three-phase heat exchange device, a steam trap, an air compressor, a refrigerator, a carbon dioxide liquefaction device and a hydrogen separation and water gas reforming integrated device; the pressure controlled by the air compressor is 5-30 MPa, and the temperature controlled by the refrigerator is-35-30.8 ℃. A low-pressure hydrogen production method comprises the steps that methanol steam is subjected to reforming reaction in a reformer to generate mixed gas of hydrogen, carbon dioxide and carbon monoxide, and hydrogen mixed residual gas is sent into a water gas reforming cavity of a water gas reforming integrated device and is distributed with water to prepare reformed mixed gas; the reformed mixed gas enters a hydrogen separation cavity to be mixed with the mixed gas of hydrogen, carbon dioxide and carbon monoxide, and the mixed gas is subjected to hydrogen separation operation in the hydrogen separation cavity; the gas in the system is circularly purified, the theoretical yield can reach 100 percent, and the yield of the hydrogen is more than or equal to 95 percent.
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申请号:201911033583.7 公开号:CN110844884A 主分类号:C01B3/32
摘要:【中文】本发明涉及一种甲醇水蒸气重整与氢分离一体式装置,所述分离器的反应腔内填充催化剂填料,甲醇水蒸气输入反应腔内进行催化反应,生成氢气、二氧化碳和一氧化碳的混合气体;所述催化剂填料内插入铌管,所述铌管适于将生成的氢气、二氧化碳和一氧化碳的混合气体内进行分离,分离成纯氢气和二氧化碳混合余气;纯氢气从铌管输出采集,二氧化碳混合余气从分离器出气口输出;所述甲醇水蒸气进行催化反应的温度为200~500℃;所述铌管分离氢气的温度为200~500℃。减少了整个制氢系统的体积,通过铌管对反应腔内甲醇水蒸气生成氢气、二氧化碳和一氧化碳的混合气体进行吸氢,从而分离出的纯氢气被采集作为燃料进行使用。 【EN】The invention relates to a methanol steam reforming and hydrogen separation integrated device, wherein a reaction cavity of a separator is filled with a catalyst filler, and methanol steam is input into the reaction cavity for catalytic reaction to generate a mixed gas of hydrogen, carbon dioxide and carbon monoxide; a niobium pipe is inserted into the catalyst filler, and the niobium pipe is suitable for separating the generated mixed gas of hydrogen, carbon dioxide and carbon monoxide into mixed residual gas of pure hydrogen and carbon dioxide; pure hydrogen is output and collected from the niobium pipe, and carbon dioxide mixed residual gas is output from a gas outlet of the separator; the temperature of the methanol steam for catalytic reaction is 200-500 ℃; the temperature of the niobium pipe for separating hydrogen is 200-500 ℃. The volume of the whole hydrogen production system is reduced, and hydrogen is absorbed by the mixed gas of hydrogen, carbon dioxide and carbon monoxide generated by methanol steam in the reaction cavity through the niobium tube, so that the separated pure hydrogen is collected to be used as fuel.
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申请号:201911032712.0 公开号:CN110862067A 主分类号:C01B3/32
摘要:【中文】本发明涉及一种甲醇水加氢站低压制氢系统及其工作方法,包括一级第一分流通道、一级第二分流通道、重整器、二级第一分流通道、二级第二分流通道、膜分离纯化装置、纯氢气输出通道以及二氧化碳混合余气输出通道。该工作方法包括:S1、将甲醇水加热成甲醇水蒸气;S2、将氢气、二氧化碳和一氧化碳的混合气体控温送入膜分离纯化装置内,S3、将二氧化碳混合余气送入二氧化碳液化装置;S4、将氢气混合余气输送至水煤气重整;S5、将重整混合气与氢气和二氧化碳的混合气体相混合,重整混合气随氢气、二氧化碳和一氧化碳的混合气体再次进入膜分离纯化装置内氢纯化分离。实现对气体进行循环纯化,实现氢气收率≥95%。 【EN】The invention relates to a low-pressure hydrogen production system of a methanol-water hydrogenation station and a working method thereof. The working method comprises the following steps: s1, heating the methanol water into methanol steam; s2, feeding the mixed gas of hydrogen, carbon dioxide and carbon monoxide into a membrane separation and purification device at a controlled temperature, and S3, feeding the carbon dioxide mixed residual gas into a carbon dioxide liquefaction device; s4, conveying the hydrogen mixed residual gas to water gas reforming; and S5, mixing the reformed mixed gas with the mixed gas of hydrogen and carbon dioxide, and enabling the reformed mixed gas to enter the membrane separation and purification device again along with the mixed gas of hydrogen, carbon dioxide and carbon monoxide for hydrogen purification and separation. Realizes the circular purification of the gas and the hydrogen yield of more than or equal to 95 percent.
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申请号:201911032737.0 公开号:CN110921616A 主分类号:C01B3/12
摘要:【中文】本发明涉及一种二氧化碳混合余气重整方法,包括以下步骤:S1、将氢气、二氧化碳和一氧化碳的混合气体分离出纯氢气和二氧化碳混合余气;S2、将二氧化碳混合余气送入二氧化碳液化装置;S3、所述二氧化碳液化装置将分离的氢气混合余气送入水煤气重整反应装置内进行重整。避免了二氧化碳混合余气的直接排放,提升了制氢系统的收率。 【EN】The invention relates to a carbon dioxide mixed residual gas reforming method, which comprises the following steps: s1, separating the mixed gas of hydrogen, carbon dioxide and carbon monoxide into pure hydrogen and carbon dioxide mixed residual gas; s2, sending the carbon dioxide mixed residual gas into a carbon dioxide liquefying device; and S3, sending the separated hydrogen mixed residual gas into a water gas reforming reaction device for reforming by the carbon dioxide liquefying device. The direct discharge of carbon dioxide mixed residual gas is avoided, and the yield of the hydrogen production system is improved.
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申请号:201911032752.5 公开号:CN110921622A 主分类号:C01B3/32
摘要:【中文】本发明涉及一种甲醇水蒸气与氢混合气一体式高压制氢系统,包括三相换热装置、重整装置、氢分离装置、疏水器、水冷换热器、制冷机以及二氧化碳液化装置;所述液态泵的泵压为18~50MPa;一种高压制氢方法,甲醇水蒸气在上反应腔进行重整反应生成氢气、二氧化碳和一氧化碳的混合气体,然后进行氢分离,将二氧化碳混合余气进行二氧化碳液化分离,在二氧化碳分离器内制成液态二氧化碳和氢气混合余气,与氢气、二氧化碳和一氧化碳的混合气体中氢气、二氧化碳、一氧化碳的比例相接近;一起进入氢分离腔内进行氢分离作业。提升制氢系统的制氢效率,也使整个制氢系统结构得到优化精简,从而依靠该制氢系统可以做成小型的制氢设备。 【EN】The invention relates to a methanol steam and hydrogen mixed gas integrated high-pressure hydrogen production system, which comprises a three-phase heat exchange device, a reforming device, a hydrogen separation device, a steam trap, a water-cooling heat exchanger, a refrigerator and a carbon dioxide liquefaction device, wherein the three-phase heat exchange device is connected with the reforming device; the pump pressure of the liquid pump is 18-50 MPa; a high-pressure hydrogen production method comprises the steps that methanol steam is reformed in an upper reaction cavity to generate a mixed gas of hydrogen, carbon dioxide and carbon monoxide, then hydrogen separation is carried out, carbon dioxide mixed residual gas is subjected to carbon dioxide liquefaction separation, and liquid carbon dioxide and hydrogen mixed residual gas is prepared in a carbon dioxide separator and is close to the proportion of hydrogen, carbon dioxide and carbon monoxide in the mixed gas of hydrogen, carbon dioxide and carbon monoxide; and the hydrogen and the water enter a hydrogen separation cavity together for hydrogen separation operation. The hydrogen production efficiency of the hydrogen production system is improved, and the structure of the whole hydrogen production system is optimized and simplified, so that the hydrogen production system can be made into small-sized hydrogen production equipment.
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申请号:201911032761.4 公开号:CN110921623A 主分类号:C01B3/32
摘要:【中文】本发明涉及氢分离与水煤气重整一体式高压制氢系统,包括重整器、三相换热装置、疏水器、水冷换热器、二氧化碳液化装置以及氢分离与水煤气重整一体式装置;液态泵的泵压为18~50Mpa,所述水冷换热器作业温度在18~30.8℃。一种高压制氢方法,甲醇水蒸气在重整器进行重整反应生成氢气、二氧化碳和一氧化碳的混合气体,氢气混合余气送入水煤气重整一体式装置的水煤气重整腔,配水制成重整混合气;重整混合气进入氢分离腔内与氢气、二氧化碳和一氧化碳的混合气体相混合,混合气体在氢分离腔内进行氢分离作业;实现对系统内的气体进行循环纯化,理论收率可达到100%,实现氢气收率≥95%。 【EN】The invention relates to a hydrogen separation and water gas reforming integrated high-pressure hydrogen production system, which comprises a reformer, a three-phase heat exchange device, a steam trap, a water-cooling heat exchanger, a carbon dioxide liquefaction device and a hydrogen separation and water gas reforming integrated device; the pump pressure of the liquid pump is 18-50 Mpa, and the operation temperature of the water-cooling heat exchanger is 18-30.8 ℃. A high-pressure hydrogen production method, methanol steam carries on the reforming reaction in the reformer and produces the mixed gas of hydrogen, carbon dioxide and carbon monoxide, the hydrogen mixes the residual gas and sends into the water gas of the reforming integrated device of water gas, water distribution makes and reforms the mixed gas; the reformed mixed gas enters a hydrogen separation cavity to be mixed with the mixed gas of hydrogen, carbon dioxide and carbon monoxide, and the mixed gas is subjected to hydrogen separation operation in the hydrogen separation cavity; the gas in the system is circularly purified, the theoretical yield can reach 100 percent, and the yield of the hydrogen is more than or equal to 95 percent.
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申请号:201911032751.0 公开号:CN110937572A 主分类号:C01B3/32
摘要:【中文】本发明涉及一种重整、分离一体式低压制氢系统,包括重整分离装置、三相换热装置、空压机、疏水器、制冷机以及二氧化碳液化装置;液态泵的泵压为2~5MPa;空压机控制的压力为5~30MPa,制冷机控制的温度为‑35~30.8℃。一种低压制氢方法,甲醇水蒸气在上反应腔进行重整反应,然后吸氢管对混合气体行氢气分离;二氧化碳混合余气在二氧化碳分离器内制成液态二氧化碳和氢气混合余气,重整混合气的比例,与氢气、二氧化碳和一氧化碳的混合气体的比例相接近;吸氢管对重整混合气与氢气、二氧化碳和一氧化碳的混合气体进行氢分离作业。实现对系统内的气体进行循环纯化,理论收率可达到100%,实现氢气收率≥95%。 【EN】The invention relates to a reforming and separating integrated low-pressure hydrogen production system, which comprises a reforming and separating device, a three-phase heat exchange device, an air compressor, a steam trap, a refrigerator and a carbon dioxide liquefying device, wherein the three-phase heat exchange device is connected with the air compressor; the pumping pressure of the liquid pump is 2-5 MPa; the pressure controlled by the air compressor is 5-30 MPa, and the temperature controlled by the refrigerator is-35-30.8 ℃. A low-pressure hydrogen production method, methanol vapor carries on the reforming reaction in the upper reaction chamber, then the hydrogen absorption pipe carries on the hydrogen separation to the gas mixture; the carbon dioxide mixed residual gas is prepared into liquid carbon dioxide and hydrogen mixed residual gas in a carbon dioxide separator, and the proportion of the reformed mixed gas is close to the proportion of the mixed gas of hydrogen, carbon dioxide and carbon monoxide; the hydrogen absorption pipe performs hydrogen separation operation on the reformed mixed gas and the mixed gas of hydrogen, carbon dioxide and carbon monoxide. The gas in the system is circularly purified, the theoretical yield can reach 100 percent, and the yield of the hydrogen is more than or equal to 95 percent.
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