Method of producing special cokes
    1.
    发明授权
    Method of producing special cokes 失效
    生产特殊焦糖的方法

    公开(公告)号:US3930985A

    公开(公告)日:1976-01-06

    申请号:US251026

    申请日:1972-05-08

    IPC分类号: C10B55/00 C10B57/04 C10G9/14

    CPC分类号: C10B55/00 C10B57/04

    摘要: A method of making special cokes according to which a mixture of from 50-90% by weight of an atmospheric distillation residue of a petroleum, e.g. a Pannonian petroleum, with a density of from 0.935-0.965 grams per cubic centimeter, a viscosity of from 2.8.degree.-4.3.degree. Engler at 100.degree.C, a sulfur content of from 0.85-1.10%, a coke value according to Conradson of from 5-7 %, an aromatics content of from 40-60%, an asphalt content below 1.8% with a boiling component of less than 20% within the temperature range of from 250.degree.-350.degree.C, and a content in ash forming elements of less than 0.05% is coked together with from 10-50% by weight of a catalyst-free catalytic residue obtained by catalytic cracking of a distillate low in ashes, e.g. gas oil, which last mentioned residue has a density of from 0.90-0.95 grams per cubic centimeter, a viscosity of from 2.5.degree.-3.2.degree. Engler at 50.degree.C, a sulfur content less than 0.6%, a coke value according to Conradson of from 3.5-4.5%, an aromatics content of more than 35%, an asphalt content of less than 0.6%, and boiling components of from 8 to 12% for the range of from 250.degree.-300.degree.C and from 30-40% within the temperature range of from 300.degree.-350.degree.C in a 24 to 48 hour cycle at temperatures of from 475.degree.-515.degree.C and at a pressure of from 3-7 atmospheres above atmospheric pressure at a high recycling ratio.

    Electrode holder for electric arc furnaces
    4.
    发明授权
    Electrode holder for electric arc furnaces 失效
    电弧炉用电极架

    公开(公告)号:US4462104A

    公开(公告)日:1984-07-24

    申请号:US438582

    申请日:1982-11-02

    IPC分类号: H05B7/101 H05B7/12 H05B7/08

    CPC分类号: H05B7/12 H05B7/101

    摘要: An electrode holder for arc furnace electrodes having a cooled metal shaft at least partially surrounded by a protective jacket of hollow cylinder configuration, generally moldings resistant to elevated temperatures. The protective jacket can surround and protect portions of the electrode holder positioned within the furnace or portions of the electrode holder in a zone engaged by clamping jaws. The protective jacket consists of individual moldings configured to provide generally ring shapes which may be put together to form rings, and coherently surrounding the metal shaft.

    摘要翻译: 一种用于电弧炉电极的电极保持器,其具有至少部分地由中空圆筒构造的保护套围住的冷却金属轴,通常是耐高温的模制品。 保护套可以围绕并保护定位在炉内的电极保持器的一部分或电极保持器的一部分通过夹爪卡合的区域中。 保护套由各个模制件构成,其构造成提供一般环形,其可以放在一起以形成环,并且相干地围绕金属轴。

    Polygranular carbon member
    5.
    发明授权
    Polygranular carbon member 失效
    多晶碳构件

    公开(公告)号:US4704327A

    公开(公告)日:1987-11-03

    申请号:US761467

    申请日:1985-08-01

    申请人: Franz Schieber

    发明人: Franz Schieber

    摘要: The invention relates to a polygranular carbon member of granular or, respectively, pulerulant and/or fibrous carbon particles as filler materials and of a binder, which has been subjected to a thermal treatment for consolidation of the binder, as well as to a method of producing such a carbon member. That kind of a carbon member is to be dimensionally stable, self-supporting and rigid also in the case of extremely low wall thicknesses and relatively large surface area dimensions, and it is to be able to be produced economically. For this purpose, it is suggested according to the invention that carbon materials, such as coke, carbon black, carbon filters, natural or synthetic graphite and the mixtures thereof, are incorporated as filler material, and that the carbon member has at first, prior to the thermal treatment and under the influence of shearing forces, been shaped from a plastic carbon composition (mass) with a carbonaceous, cokable binder content of from 50 to 150% by weight, based on the filler material, into a thin, plate-shaped member and through the subsequent thermal treatment into a sheet-like article of a specific configuration.

    摘要翻译: 本发明涉及作为填料和粘合剂的颗粒状或分散的纤维状碳颗粒的多晶碳构件,其已进行热固化粘合剂的热处理,以及一种方法 生产这样的碳构件。 在非常低的壁厚和相对较大的表面积尺寸的情况下,这种碳构件也是尺寸稳定的,自支撑的和刚性的,并且它能够经济地生产。 为此,根据本发明,建议将碳材料如焦炭,炭黑,碳过滤器,天然或合成石墨及其混合物作为填料掺入,并且碳元件首先具有先前的 对于热处理和剪切力的影响,由具有基于填充材料的50至150重量%的碳质,可粘合的粘合剂含量的塑料碳组合物(质量)成形为薄的板状结构, 并且通过随后的热处理成具有特定构造的片状制品。

    Carbon electrode and other shaped carbon bodies
    6.
    发明授权
    Carbon electrode and other shaped carbon bodies 失效
    碳电极和其他形状的碳体

    公开(公告)号:US4118592A

    公开(公告)日:1978-10-03

    申请号:US734006

    申请日:1976-10-19

    申请人: Franz Schieber

    发明人: Franz Schieber

    IPC分类号: H05B7/085 H05B7/12 H05B7/07

    CPC分类号: H05B7/12 H05B7/085

    摘要: A shaped body or structure of carbon, in particular a carbon electrode, preferably having a largely round cross-section and being provided in its surface with at least one slot extending in a generally longitudinal direction and extending to the inside of the structure. The slot is filled by a refractory filler material that substantially reduces the oxidation of the slot walls during operation of the electrode and which allows for variations of the slot width where a temperature gradient develops within the electrode cross-section because of temperature changes occurring during operation in an electric arc-furnace. The filler material is adapted as to its physical and chemical properties of the electrode material and is anchored within the slot.

    摘要翻译: 碳的成形体或结构,特别是碳电极,优选地具有大的圆形横截面并且在其表面中设置有至少一个在大致纵向方向上延伸并延伸到结构内部的狭槽。 该槽由耐火填料材料填充,其在电极操作期间基本上减小了槽壁的氧化,并且允许由于操作期间发生的温度变化而在电极横截面内产生温度梯度的槽宽度的变化 在电弧炉中。 填充材料适于其电极材料的物理和化学性质并且锚定在槽内。

    Self-supporting, dimensionally stable carbon composite member and a
method of producing it
    7.
    发明授权
    Self-supporting, dimensionally stable carbon composite member and a method of producing it 失效
    自支撑,尺寸稳定的碳复合构件及其制造方法

    公开(公告)号:US4654242A

    公开(公告)日:1987-03-31

    申请号:US761469

    申请日:1985-08-01

    申请人: Franz Schieber

    发明人: Franz Schieber

    摘要: A self-supporting, dimensionally stable carbon composite member or laminar carbon member, having a plurality of carbon felt layers adhesively joined to a thin, uniformly thick polygranular carbon members. The carbon members are formed by applying a shearing force, through a roller, to a plastically deformable carbon composition having a filler and a coke binder. The amount of binder varies, from 50 to 150% by weight relative to the filler material, depending on whether the filler is composed of granular, or pulverulant, and/or fibrous carbon particles. To form the carbon composite member, two different method may be used. In the first method, the rolled carbon member is subjected to a thermal treatment to harden the binder. A binder is then applied between the carbon member and the carbon felt layer. All three components are then subjected to a thermal treatment that consolidates or hardens the binder. Alternatively, the carbon composite member can be formed by taking the carbon member after it has been rolled, placing carbon felt layer on the carbon member, and the subjecting of the components to a thermal treatment. In this process, the binder will harden so as to adhere the carbon members and carbon felt layers together.

    摘要翻译: 具有多个碳毡层的自支撑尺寸稳定的碳复合构件或层状碳构件,其粘合地连接到薄均匀厚的多晶碳构件。 碳构件通过将剪切力通过辊施加到具有填料和可卡粘合剂的可塑性变形的碳组合物上而形成。 取决于填料是由颗粒状还是粉末状和/或纤维状碳颗粒组成,粘合剂的量相对于填料为50-150重量%。 为了形成碳复合构件,可以使用两种不同的方法。 在第一种方法中,对轧制的碳构件进行热处理以使粘合剂硬化。 然后将粘合剂施加在碳构件和碳毡层之间。 然后对所有这三种组分进行热固化或固化粘合剂的热处理。 或者,碳复合构件可以通过在碳素构件被轧制之后,将碳毡层放置在碳构件上并使组分经受热处理而形成。 在该方法中,粘合剂将硬化以将碳构件和碳毡层粘附在一起。

    Method of providing a flowable carbon material
    8.
    发明授权
    Method of providing a flowable carbon material 失效
    提供可流动碳材料的方法

    公开(公告)号:US4568533A

    公开(公告)日:1986-02-04

    申请号:US624391

    申请日:1984-06-25

    申请人: Franz Schieber

    发明人: Franz Schieber

    IPC分类号: C04B30/00 F16L59/02 C01B31/02

    CPC分类号: C04B30/00 F16L59/028

    摘要: The invention relates to a method of providing a flowable carbon material, in particular for filling hollow spaces for the purpose of heat-insulation. A method of that type is to be laid out in a manner such that it is possible to produce thereby distributable or flowable carbon materials, which are less contaminating, in particular, which develop less dust and may also be manipulated in a simpler manner, with the efforts from the standpoint of procedural technique involved to produce these products are to be, if at all, only insignificantly greater than the efforts required in regard to the above-mentioned products. To this end, it is suggested to impregnate with a binder material paper particles in platelet form having an average diameter of from 0.5 to 5 mm and an average thickness of from 0.01 to 1 mm and/or in strip form having an average length of from 5 to 30 mm, an average width of from 0.5 to 10 mm and an average thickness of from 0.01 to 1 mm, which include an ash content of from 0.005 to 5%, and to carbonize them through a temperature treatment such that they form a flowable heap material having a bulk weight of from 30 to 300 g/l, i.e. 66 to 660 pound/m.sup.3.

    摘要翻译: 本发明涉及一种提供可流动碳材料的方法,特别是用于填充用于隔热目的的中空空间。 这种类型的方法应当以这样的方式布置,使得可以由此产生可分散或可流动的碳材料,这些碳材料被污染较少,特别是产生较少灰尘并且也可以以更简单的方式操作, 从制造这些产品所涉及的程序性技术的观点来看,如果只是在上述产品所需的努力上,这些努力将不会太大。 为此,建议用平均直径为0.5至5mm,平均厚度为0.01至1mm的平板形式和/或具有平均长度为 5〜30mm,平均宽度为0.5〜10mm,平均厚度为0.01〜1mm,灰分含量为0.005〜5%,通过温度处理使其碳化,形成 具有30至300g / l,即66至660磅/立方米的散装重量的可流动堆料。

    Method of providing a shaped carbon article
    9.
    发明授权
    Method of providing a shaped carbon article 失效
    提供成形碳制品的方法

    公开(公告)号:US4539229A

    公开(公告)日:1985-09-03

    申请号:US624010

    申请日:1984-06-25

    申请人: Franz Schieber

    发明人: Franz Schieber

    IPC分类号: C04B35/52 C04B38/00 B05D7/00

    CPC分类号: C04B38/0022 C04B35/52

    摘要: The invention relates to a method for providing a shaped carbon article of low green or crude density and high porosity, in particular for heat insulation, by means of which it is intended to produce shaped carbon articles of actually any dimensions and configurations from comparatively inexpensive organic materials, also from waste products from the paper-making industry. According to the invention, this is done in that paper particles in platelet form having an average diameter of from 0.5 to 5 mm and an average thickness of from 0.01 to 1 mm and/or in strip form having an average length of from 5 to 100 mm, an average width of from 0.5 to 10 mm and an average thickness of from 0.01 to 1 mm, which include an ash content of from 0.005 to 5%, are impregnated with a carbonaceous binder, in that the paper particles are thereupon shaped to form an article and said article is then through a corresponding temperature treatment condensed, carbonized and optionally graphitized.

    摘要翻译: 本发明涉及一种用于提供具有低绿色或粗密度和高孔隙度,特别是用于隔热的成形碳制品的方法,通过该方法,制造实际上具有任何尺寸和构造的成形碳制品,其来自相对便宜的有机物 材料,也来自造纸工业的废品。 根据本发明,这是以平均直径为0.5-5毫米,平均厚度为0.01-1毫米和/或带状平均长度为5-100的纸片形式的纸颗粒 mm,平均宽度为0.5〜10mm,平均厚度为0.01〜1mm,其灰分含量为0.005〜5%,用碳质粘合剂浸渍,纸颗粒随后成形为 形成物品,然后通过相应的温度处理冷凝,碳化并任选石墨化。

    Carbon electrode, in particular a graphite electrode for producing steel
    10.
    发明授权
    Carbon electrode, in particular a graphite electrode for producing steel 失效
    碳电极,特别是用于生产钢的石墨电极

    公开(公告)号:US4383321A

    公开(公告)日:1983-05-10

    申请号:US221028

    申请日:1980-12-29

    IPC分类号: C04B41/52 C04B41/89 H05B7/085

    摘要: A carbon electrode, in particular a graphite electrode for producing steel which can be used for electric arc melting furnaces of conventional design. The electrode comprises a metal-containing protective layer, and fusion of the contact jaws of the electrode holder with the metal-containing protective layer is avoided by covering at least part of the electrode surface by a graphite-containing material.

    摘要翻译: 碳电极,特别是用于生产可用于常规设计的电弧熔炉的钢的石墨电极。 电极包括含金属的保护层,并且通过用含石墨的材料覆盖电极表面的至少一部分来避免电极保持器的接触爪与含金属保护层的融合。