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1. 发明申请

WO2021112767A1 NANOSTRUCTURED HYBRID IRON-ZEOLITE CATALYSTS 审中-公开
公开(公告)号：WO2021112767A1
公开(公告)日：2021-06-10
申请号：PCT/SG2020/050716
申请日：2020-12-03
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , IHI CORPORATION
发明人： ONG, Sze Wei Daniel , CHEN, Luwei , POH, Chee Kok , CHANG, Jie , MIZUKAMI, Noriki , YOSHINORI, Izumi , KAMATA, Hiroyuki , BORGNA, Armando
IPC分类号： B01J23/745 , B01J23/04 , B01J23/84 , B01J29/40 , B01J29/08 , B01J21/08 , B01J37/03 , B01J37/04 , C07C1/04
摘要： The present invention relates to a hybrid iron nanoparticle catalyst comprising: i) 1 to 50 wt. % nanoparticles comprising iron and at least one of a metal M selected from the group consisting of alkali metals, alkaline earth metals, transition metals of groups 3 to 7 and 9 to 11 of the Periodic Table of Elements, lanthanides and combinations of M thereof; and ii) 50 to 99 wt. % of an aluminosilicate or silicoaluminophosphate zeolite, based on the total weight of the catalyst, wherein said nanoparticle has a diameter of about 2 to 50 nm. The present invention also relates to a method of preparing the hybrid iron nanoparticle catalyst and a process for the production of light olefins using the hybrid iron nanoparticle catalyst.

2. 发明申请

WO2014194351A1 METHOD OF CONTINUOUSLY CASTING THIN STRIP 审中-公开
标题翻译：连续铸造薄条的方法
公开(公告)号：WO2014194351A1
公开(公告)日：2014-12-11
申请号：PCT/AU2014/000565
申请日：2014-05-30
申请人： NUCOR CORPORATION , BLUESCOPE STEEL LIMITED , IHI CORPORATION
发明人： SCHLICHTING, Mark , CRABB, Charles
IPC分类号： B22D11/06 , B21B45/06
CPC分类号： B22D11/0622 , B22D11/12 , B22D11/168
摘要： A method of improving control of thin strip produced by continuous casting including the steps of introducing molten metal to form a casting pool supported on cooling rolls above a nip between the cooling rolls and counter-rotating the cooling rolls forming cast strip downwardly from the nip, guiding the strip through the at least one enclosure downstream from the nip, the at least one enclosure having gas inlets for directing oxygen-containing gas into the enclosure, and directing oxygen-containing gas having a desired amount of oxygen through gas inlets into the enclosure to provide an atmosphere 0.5% and 15% oxygen with between 3 and 10% humidity to oxidize at least one surface of the strip a desired thickness of scale on the surface of the strip to provide less mill force and downstream control of the strip.
摘要翻译：一种改善由连续铸造产生的薄带的控制的方法，包括以下步骤：引入熔融金属，以形成支撑在冷却辊之间的辊隙上方的冷却辊上的铸池，并使从辊隙向下形成铸造带的冷却辊反向旋转，引导所述条穿过所述辊隙下游的所述至少一个外壳，所述至少一个外壳具有用于将含氧气体引导到所述外壳中的气体入口，以及通过气体入口将含有所需量的氧的含氧气体引导到所述外壳中以提供具有3至10％湿度的0.5％和15％的氧气，以使带材的至少一个表面在带材的表面上氧化所需厚度的氧化皮，以提供较少的轧制力和条带的下游控制。

3. 发明申请

WO2011066622A1 CASTING DELIVERY NOZZLE 审中-公开
标题翻译：铸造喷嘴喷嘴
公开(公告)号：WO2011066622A1
公开(公告)日：2011-06-09
申请号：PCT/AU2010/001634
申请日：2010-12-03
申请人： NUCOR CORPORATION , BLUESCOPE STEEL LIMITED , IHI CORPORATION , SCHLICHTING, Mark , BOWMAN, Brian , WOODBERRY, Peter A , PONDER, Clark
发明人： SCHLICHTING, Mark , BOWMAN, Brian , WOODBERRY, Peter A , PONDER, Clark
IPC分类号： B22D11/06 , B22D11/103 , B22D41/50
CPC分类号： B22D11/0622 , B22D11/0642 , B22D11/103 , B22D41/50
摘要： A metal delivery apparatus for casting metal strip includes at least one elongated segment having a main portion extending longitudinally through the main portion with end walls at opposite ends thereof, the main portion communicating with outlets along opposite sides of each segment adapted to upwardly discharge flow of molten metal into a casting pool.
摘要翻译：用于铸造金属条的金属输送装置包括至少一个细长部分，其具有主要部分，纵向延伸穿过主要部分，并在其相对端部处具有端壁，主要部分与每个部分的相对侧的出口连通，熔融金属成铸造池。

4. 发明申请

WO2011050417A1 METHOD AND APPARATUS FOR CONTROLLING VARIABLE SHELL THICKNESS IN CAST STRIP 审中-公开
标题翻译：用于控制箱体中可变壳厚度的方法和装置
公开(公告)号：WO2011050417A1
公开(公告)日：2011-05-05
申请号：PCT/AU2010/001447
申请日：2010-10-29
申请人： BLUESCOPE STEEL LIMITED , IHI CORPORATION , NUCOR CORPORATION , MAHAPATRA, Rama Ballav , McGAUGHEY, David Wayne , ONDROVIC, Jay Jon , PATTERSON, Tim , SCHUEREN, Mike
发明人： MAHAPATRA, Rama Ballav , McGAUGHEY, David Wayne , ONDROVIC, Jay Jon , PATTERSON, Tim , SCHUEREN, Mike
IPC分类号： B22D11/06
CPC分类号： B22D11/0665 , B22C9/06 , B22D11/06 , B22D11/0622 , B22D11/0651
摘要： Apparatus and method for continuously casting metal strip includes a pair of casting rolls having casting surfaces with a center portion, edge portions each having average surface roughness between (3) and (7) Ra, and intermediate portion between each edge portion and the center portion, the center portion average surface roughness between 1.2 and 4.0 times the edge portion surface roughness, and the intermediate portions average surface roughness between that of the edge and center portions. The surface roughness of the center portion is tapered across its width, and may be tapered across its width is in stepped zones. The center portion may have surface roughness varied across the surface to correspond to a desired variation in metal shell thickness across the cast strip. The center portion may be at least 60% of the casting roll width, and each edge portion may be up to 7% of the casting roll width.
摘要翻译：用于连续铸造金属带的设备和方法包括一对铸造辊，其具有中心部分的铸造表面，每个平均表面粗糙度在（3）和（7）Ra之间的边缘部分，以及每个边缘部分和中心部分之间的中间部分，中心部分平均表面粗糙度在边缘部分表面粗糙度的1.2和4.0倍之间，中间部分的平均表面粗糙度在边缘和中心部分之间的平均表面粗糙度。中心部分的表面粗糙度在其宽度上是锥形的，并且其宽度上的锥形可以是阶梯状的。中心部分可以具有在表面上变化的表面粗糙度，以对应于跨过铸造带材的金属壳厚度的期望变化。中心部分可以是铸辊宽度的至少60％，并且每个边缘部分可以高达铸辊宽度的7％。

5. 发明申请

WO2010144954A1 HIGH EFFICIENCY PLANT FOR MAKING STEEL 审中-公开
标题翻译：高效生产钢铁厂
公开(公告)号：WO2010144954A1
公开(公告)日：2010-12-23
申请号：PCT/AU2010/000740
申请日：2010-06-16
申请人： BLUESCOPE STEEL LIMITED , IHI CORPORATION , NUCOR CORPORATION , WECHSLER, Richard
发明人： WECHSLER, Richard
IPC分类号： B22D11/18 , B22D11/16
CPC分类号： B22D11/16 , B22D11/18 , B22D11/20
摘要： A method of making steel comprises assembling a steelmaking furnace, a thin strip caster, and a mold caster. Data on customer demand and customer requirements for production output, raw materials, furnace availability and capacity, ladle treatment for casting, sequence schedules and through-put, capacities and variability are inputted in a computer. A production schedule for the steelmaking furnace and ladle treatment, and sequence schedules for the thin strip and the mold casters are generated by processing by computer. Molten metal is produced in the steel making furnace and directed alternatively to the delivery systems of the thin strip caster and mold caster is directed responsive to the production schedule.
摘要翻译：制造钢的方法包括组装炼钢炉，薄带铸造机和模具铸造机。在计算机中输入有关客户需求和客户对生产产量，原材料，炉子可用性和容量的要求，浇铸钢包处理，顺序时间表和投入，容量和变化性的数据。炼钢炉和钢包处理的生产计划，以及薄带和铸造脚轮的顺序进度是通过计算机处理产生的。熔炼金属在炼钢炉中产生，并交替指向薄带连铸机的输送系统，并且模具脚轮响应于生产进度而定向。

6. 发明申请

WO2010094076A1 A HOT ROLLED THIN CAST STRIP PRODUCT AND METHOD FOR MAKING THE SAME 审中-公开
标题翻译：一种热轧薄板坯产品及其制造方法
公开(公告)号：WO2010094076A1
公开(公告)日：2010-08-26
申请号：PCT/AU2010/000189
申请日：2010-02-20
申请人： BLUESCOPE STEEL LIMITED , IHI CORPORATION , NUCOR CORPORATION , EDELMAN, Daniel, Geoffrey , KILLMORE, Christopher, Ronald , ALWIN-BECKER, Mary, E.
发明人： EDELMAN, Daniel, Geoffrey , KILLMORE, Christopher, Ronald , ALWIN-BECKER, Mary, E.
IPC分类号： B21B1/46 , C22C38/04 , C22C38/12 , B22D11/06 , C22C38/06 , C22C38/16 , C22C38/02 , C22C38/08 , C22C38/58
CPC分类号： B22D11/0622 , C21D8/0215 , C21D8/0226 , C21D2211/002 , C21D2211/005 , C22C38/02 , C22C38/04 , Y10T428/12799
摘要： A hot rolled steel strip made by the steps including assembling a twin roll caster, forming a casting pool of molten steel having a free oxygen content between 20 and 75 ppm and having a composition such that the cast strip comprises by weight, less than 0.25% carbon, between 0.9 and 2.0% manganese, between 0.05 and 0.50% silicon, greater than 0.01% and less than or equal to 0.15% phosphorus, and less than 0.01% aluminum, counter rotating the casting rolls forming the steel strip, hot rolling the strip such that mechanical properties at 10% and 35% reduction are within 10% for yield strength, tensile strength and total elongation, and coiling the strip at a temperature between 300 and 700º C to provide a majority of the microstructure comprising bainite and acicular ferrite. Alternatively, the steel may have between 0.20 and 0.60% copper and manganese as low as 0.08%.
摘要翻译：一种由下列步骤制成的热轧钢带，其包括组装双辊铸造机，形成游离氧含量在20至75ppm之间的钢水铸造池，并且组成使得铸造带材的重量小于0.25％碳，0.9至2.0％的锰，0.05至0.50％的硅，大于0.01％且小于或等于0.15％的磷和小于0.01％的铝，使形成钢带的铸辊逆转，热轧使得在屈服强度，拉伸强度和总伸长率下10％和35％的减少的机械性能在10％以内，并且在300和700℃之间的条件下卷取带材以提供包括贝氏体和针状铁素体的大部分微观结构。或者，钢可以具有0.20-0.60％的铜和锰低至0.08％。

7. 发明申请

WO2010059992A3 BRUSH ROLL FOR CASTING ROLL 审中-公开
公开(公告)号：WO2010059992A3
公开(公告)日：2010-05-27
申请号：PCT/US2009/065408
申请日：2009-11-20
申请人： IHI CORPORATION , CASTRIP, LLC , OTSUKA, Hiroyuki , YOSHIZAWA, Hiroki , NAKAYAMA, Katsumi , MIYOSHI, Kazuo
发明人： OTSUKA, Hiroyuki , YOSHIZAWA, Hiroki , NAKAYAMA, Katsumi , MIYOSHI, Kazuo
IPC分类号： B22D11/06 , B08B1/04
摘要： A metal strip casting apparatus and method of casting metal strip include assembling a pair of counter-rotatable casting rolls positioned laterally forming a nip between for casting, and assembling a pair of brush rolls, each of the brush rolls associated with one of each of the casting rolls. Each brush roll includes at least one spaced apart brush line extending substantially along the axial length of the casting roll. The brush lines may form a spiral, zigzag, wave or crisscross array about the brush roll. The brush roll may include one or more staggered rings with regularly or irregularly spaced apart bristles which form the brush lines. The brush lines may be between 10 to 50 mm apart and separated by between 2 mm to 45 mm of open space. The brush lines may be one line per 10 mm to 90 mm of axial length of brush roll.

8. 发明申请

WO2010015020A1 LOW COST MAKING OF A LOW CARBON, LOW SULFUR, AND LOW NITROGEN STEEL USING CONVENTIONAL STEELMAKING EQUIPMENT 审中-公开
标题翻译：使用传统钢铁设备的低碳，低硫和低氮钢的低成本
公开(公告)号：WO2010015020A1
公开(公告)日：2010-02-11
申请号：PCT/AU2009/000986
申请日：2009-08-03
申请人： BLUESCOPE STEEL LIMITED , IHI CORPORATION , NUCOR CORPORATION , GELDENHUIS, Jocabus, Marthinus, Andreas , SOSINSKY, David, J. , MURRAY, Daniel, Gene , McGAUGHEY, David, Wayne , PRETORIUS, Eugene, B.
发明人： GELDENHUIS, Jocabus, Marthinus, Andreas , SOSINSKY, David, J. , MURRAY, Daniel, Gene , McGAUGHEY, David, Wayne , PRETORIUS, Eugene, B.
IPC分类号： C21C7/00 , C21C5/52
CPC分类号： C21C7/10 , C21C7/0006 , C21C7/06 , C21C7/064 , C21C7/068 , C21C7/076 , C21C2300/06 , Y02P10/242 , Y02P10/286
摘要： A method of making a steel with low carbon less than 0.035 % by weight including steps of preparing a heat of molten steel composition in a steelmaking furnace to a tapping temperature as desired for desulfurization at a VTD, tapping open into a ladle the molten steel composition with an oxygen level between about 600 and 1120 ppm, providing a slag forming compound to the ladle to form a slag cover over the molten steel composition in the ladle, transporting the molten steel composition in the ladle to a VTD, decarburizing the molten steel composition at the VTD by drawing a vacuum of less than 650 millibars, after decarburizing, adding one or more deoxidizers to the molten steel composition and deoxidizing the molten steel composition, after deoxidizing, adding one or more flux compounds to desulfurize the molten steel composition, and casting the molten steel composition to form a steel with low carbon less than 0.035 % by weight.
摘要翻译：一种制造低于0.035重量％的低碳钢的方法，包括在炼钢炉中制备钢水组合物的热量到在VTD下脱硫所需的出钢温度的步骤，将钢水组合物开放入钢包在约600和1120ppm之间的氧气含量，向钢包提供炉渣形成化合物以在钢包中的钢水组合物上形成炉渣盖，将钢包中的钢水组合物输送到VTD，对钢水组合物进行脱碳通过抽真空至650毫巴，在脱碳后，向钢水组合物中加入一种或多种脱氧剂，并对钢水组合物进行脱氧，脱氧后，加入一种或多种助熔剂来使钢水组合物脱硫，以及铸造钢水组合物以形成低于0.035重量％的低碳钢。

9. 发明申请

WO2009114901A1 STRIP CASTING APPARATUS FOR RAPID SET AND CHANGE OF CASTING ROLLS 审中-公开
标题翻译：用于快速设置和更换铸造辊的条带浇铸设备
公开(公告)号：WO2009114901A1
公开(公告)日：2009-09-24
申请号：PCT/AU2009/000314
申请日：2009-03-17
申请人： BLUESCOPE STEEL LIMITED , IHI CORPORATION , NUCOR CORPORATION , ONDROVIC, Jay Jon , NAKAYAMA, Katsumi , FULBRIGHT, Eric
发明人： ONDROVIC, Jay Jon , NAKAYAMA, Katsumi , FULBRIGHT, Eric
IPC分类号： B22D11/06 , B22D11/124 , B22D11/16
CPC分类号： B22D11/0622 , B22D11/0697 , B22D41/12
摘要： An apparatus and method for continuously casting thin steel strip include a pair of counter-rotatable casting rolls mounted in a roll cassette capable of being transferred from a set up station to a casting position through a transfer station, where at the set up station the casting rolls mounted in the roll cassette are capable of being prepared for casting, at the transfer station casting rolls are capable of being exchanged, and in the casting position the casting rolls are operational, and a guide positioned capable of moving the casting rolls mounted in the roll cassette between the set up station and the casting position through the transfer station. The guide may move the casting rolls mounted in the roll cassette from the set up station to the casting position through the transfer station at substantially the same elevation. A scrap receptacle positioned beneath the casting position movable in either direction to a discharge stations. Further, a movable tundish capable of being transferred from a heating station to the casting position.
摘要翻译：用于连续铸造薄钢带的装置和方法包括安装在卷筒中的一对可逆转铸辊，其能够通过转运站从设置站传送到铸造位置，在设置站处铸造安装在卷筒中的辊能够准备铸造，在转运站处可以更换铸辊，并且在铸造位置中铸辊可操作，以及定位成能够将安装在辊筒中的铸辊移动的导向件通过转运站在设置站和铸造位置之间的卷筒。引导件可以将安装在卷筒盒中的铸辊从安装站移动到通过传送站的铸造位置，其基本相同的高度。位于铸造位置下方的废料容器可沿任一方向移动到排放站。另外，能够从加热站转移到铸造位置的可动中间罐。

10. 发明申请

WO2008137899A1 A THIN CAST STRIP PRODUCT WITH MICROALLOY ADDITIONS, AND METHOD FOR MAKING THE SAME 审中-公开
标题翻译：具有微合金添加物的薄铸带产品及其制造方法
公开(公告)号：WO2008137899A1
公开(公告)日：2008-11-13
申请号：PCT/US2008/062781
申请日：2008-05-06
申请人： NUCOR CORPORATION , BLUESCOPE STEEL LIMITED , IHI CORPORATION , WILLIAMS, James Geoffery , KAUL, Harold Roland , EDELMAN, Daniel Geoffrey , KILLMORE, Christopher Ronald
发明人： WILLIAMS, James Geoffery , KAUL, Harold Roland , EDELMAN, Daniel Geoffrey , KILLMORE, Christopher Ronald
IPC分类号： B22D11/06
CPC分类号： B22D11/0622 , B22D11/124 , C21D6/005 , C21D6/008 , C21D6/02 , C21D8/0226 , C21D2211/005 , C22C38/02 , C22C38/04 , C22C38/12
摘要： A steel product or thin steel cast strip comprised of, by weight, less than 0.25% carbon, between 0.20 and 2.0% manganese, between 0.05 and 0.50% silicon, less than 0.01% aluminum, and at least one of niobium between 0.01% and 0.20% and vanadium between 0.01% and 0.20%, and having a microstructure of a majority bainite and acicular ferrite, and more than 70% niobium and/or vanadium in solid solution. The steel product may have an increase in elongation and an increase in yield strength after age hardening. The age hardened steel product may have niobium carbonitride particles with an average particle size of 10 nanometers and less, and may have substantially no niobium carbonitride particles greater than 50 nanometers. The steel product may have a yield strength of at least 380 MPa or a tensile strength of at least 410 MPa, or both. The steel product or thin cast steel strip may have a total elongation of at least 6% or 10%.
摘要翻译：包含按重量计小于0.25％的碳，0.20-2.0％的锰，0.05-0.5％的硅，小于0.01％的铝和以重量计的钢制品或薄铸钢带 0.01％至0.20％的铌和0.01％至0.20％的钒中的至少一种，并且具有大部分贝氏体和针状铁素体的显微组织，以及大于70％的固溶体中的铌和/或钒。钢产品在时效硬化后可能具有伸长率增加和屈服强度增加。时效硬化钢产品可以具有平均颗粒尺寸为10纳米或更小的碳氮化铌颗粒，并且可以基本不具有大于50纳米的碳氮化铌颗粒。钢产品可以具有至少380MPa的屈服强度或至少410MPa的抗拉强度或两者。钢产品或薄铸钢带可具有至少6％或10％的总伸长率。

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