Glass melting furnace
    2.
    发明授权
    Glass melting furnace 有权
    玻璃熔化炉

    公开(公告)号:US08904824B2

    公开(公告)日:2014-12-09

    申请号:US12934561

    申请日:2009-03-25

    IPC分类号: C03B5/235 C03B5/04

    摘要: The present invention relates to a glass melting furnace comprising a channel-shaped melting tank, the batch materials being introduced at an upstream end, the molten glass being recovered at the downstream end, said furnace being heated by means of burners, in which the combustion energy is produced by oxy-fuel combustion in respect of at least 65% thereof, the burners being distributed on the walls along the length of the furnace, in which flue gas discharge is mostly localized close to the upstream end near the openings through which the batch materials are introduced, the rest of the flue gas being removed close to the downstream part so as to maintain dynamic sealing with respect to the surrounding atmosphere.

    摘要翻译: 本发明涉及一种玻璃熔化炉,它包括一个通道状的熔化槽,该批料在上游端被引入,该熔融玻璃在下游端被回收,所述炉被燃烧器加热,其中燃烧 通过氧燃料燃烧至少65%的能量产生能量,燃烧器沿着炉子的长度分布在壁上,烟道气体排出物主要位于靠近开口附近的上游端 引入批量材料,其余的烟道被靠近下游部分去除,以保持相对于周围大气的动态密封。

    GLASS-MELTING INSTALLATION COMPRISING TWO FURNACES
    4.
    发明申请
    GLASS-MELTING INSTALLATION COMPRISING TWO FURNACES 有权
    玻璃熔炼安装包括两个炉

    公开(公告)号:US20100064732A1

    公开(公告)日:2010-03-18

    申请号:US12532229

    申请日:2008-03-19

    IPC分类号: C03B1/00 C03B15/02 C03B15/00

    摘要: The invention relates to a process and to an installation for preparing a final glass, comprising a main furnace with electrodes and/or overhead burners, which is fed with main batch materials generating a main molten glass, and a submerged-combustion auxiliary furnace, said auxiliary furnace being fed with auxiliary batch materials, the auxiliary molten glass feeding the main furnace toward its upstream end in the first third of its length, the auxiliary glass being substantially of the same composition as the main glass. The downstream zone of the main furnace is thus used to remove both gases coming from the main glass and gases coming from the auxiliary glass, in order to finish melting the batch stones and impurities contained in the auxiliary glass and to homogenize the two glass streams from their redox standpoint, when this is necessary.

    摘要翻译: 本发明涉及一种用于制备最终玻璃的方法和装置,包括具有电极和/或塔顶燃烧器的主炉,其供给产生主熔融玻璃的主批料材料和浸没式燃烧辅助炉,所述主炉 辅助炉被供给辅料,辅助熔融玻璃在其长度的第一三分之一内向其上游端供给主炉,辅助玻璃基本上与主玻璃具有相同的组成。 因此,主炉的下游区域用于去除来自主玻璃的两种气体和来自辅助玻璃的气体,以便完成熔化辅助玻璃中所含的批量结石和杂质,并使两个玻璃流均匀化 他们的氧化还原立场,当这是必要的。

    Preparation of silicate or glass in a furnace with burners immersed in a reducing medium
    5.
    发明授权
    Preparation of silicate or glass in a furnace with burners immersed in a reducing medium 有权
    在浸入还原介质中的燃烧器的炉子中制备硅酸盐或玻璃

    公开(公告)号:US07578988B2

    公开(公告)日:2009-08-25

    申请号:US10572452

    申请日:2004-09-07

    IPC分类号: C01B33/20 C01B33/24 C01B33/32

    摘要: The invention relates to a process for preparing a silicate of an element chosen from alkali metals, alkaline-earth metals or rare earths, comprising a reaction between silica and a sulfate of said element in a reactor equipped with at least one submerged burner within a molten mass, said submerged burner being fed with a gas containing oxygen, an excess of fuel/reducing agent being introduced into the reactor relative to the oxygen effectively consumed. The process allows the reaction to be carried out satisfactorily and at relatively low temperature.

    摘要翻译: 本发明涉及一种制备选自碱金属,碱土金属或稀土元素的元素的硅酸盐的方法,其包括在装有至少一个浸没的燃烧器的反应器内的二氧化硅和所述元素的硫酸盐之间的反应, 所述浸没式燃烧器供给含有氧的气体,相对于有效消耗的氧气将过量的燃料/还原剂引入反应器。 该方法使反应在令人满意的温度下进行。

    PROCESS FOR PREPARING BATCH MATERIALS FOR THE MANUFACTURE OF GLASS
    6.
    发明申请
    PROCESS FOR PREPARING BATCH MATERIALS FOR THE MANUFACTURE OF GLASS 失效
    制备玻璃制造材料的方法

    公开(公告)号:US20090042709A1

    公开(公告)日:2009-02-12

    申请号:US12240068

    申请日:2008-09-29

    摘要: The invention relates to a process for manufacturing compounds based on one or more silicates of alkali metals and/or of alkaline-earth metals, optionally in the form of mixed silicates that combine at least two of these elements, said process involving: (i) preferably a conversion reaction (1) in which halides of said alkali metals and/or of said rare earths and/or of said alkaline-earth metals are converted into the corresponding sulfates; (iii) a conversion reaction (2) in which said sulfates together with silica are converted into the corresponding silicates, the heat supply needed for this conversion being provided, at least in part, by a combustion reaction (3) using a submerged burner or a plurality of submerged burners.

    摘要翻译: 本发明涉及一种用于制备基于一种或多种碱金属和/或碱土金属硅酸盐的化合物的方法,所述碱金属和/或碱土金属的任选是混合硅酸盐的形式,所述混合硅酸盐组合这些元素中的至少两个,所述方法涉及:(i) 优选其中所述碱金属和/或所述稀土和/或所述碱土金属的卤化物转化成相应的硫酸盐的转化反应(1) (iii)转化反应(2),其中所述硫酸盐与二氧化硅一起转化成相应的硅酸盐,该转化所需的热量至少部分地通过使用浸没式燃烧器的燃烧反应(3)或 多个浸没式燃烧器。

    Process for preparing batch materials for the manufacture of glass
    7.
    发明授权
    Process for preparing batch materials for the manufacture of glass 有权
    制备玻璃制造批料的工艺

    公开(公告)号:US07448231B2

    公开(公告)日:2008-11-11

    申请号:US10490215

    申请日:2002-10-04

    IPC分类号: C03B3/00 C03B5/235 C03B1/00

    摘要: The invention relates to a process for manufacturing compounds based on one or more silicates of alkali metals and/or of alkaline-earth metals, optionally in the form of mixed silicates that combine at least two of these elements, said process involving: (i) preferably a conversion reaction (1) in which halides of said alkali metals and/or of said rare earths and/or of said alkaline-earth metals are converted into the corresponding sulfates; (iii) a conversion reaction (2) in which said sulfates together with silica are converted into the corresponding silicates, the heat supply needed for this conversion being provided, at least in part, by a combustion reaction (3) using a submerged burner or a plurality of submerged burners.

    摘要翻译: 本发明涉及一种用于制备基于一种或多种碱金属和/或碱土金属硅酸盐的化合物的方法,所述碱金属和/或碱土金属的任选是混合硅酸盐的形式,所述混合硅酸盐组合这些元素中的至少两个,所述方法涉及:(i) 优选其中所述碱金属和/或所述稀土和/或所述碱土金属的卤化物转化成相应的硫酸盐的转化反应(1) (iii)转化反应(2),其中所述硫酸盐与二氧化硅一起转化成相应的硅酸盐,该转化所需的热量至少部分地通过使用浸没式燃烧器的燃烧反应(3)或 多个浸没式燃烧器。

    METHOD AND DEVICE FOR MELTING AND REFINING MATERIALS CAPABLE OF BEING VITRIFIED
    8.
    发明申请
    METHOD AND DEVICE FOR MELTING AND REFINING MATERIALS CAPABLE OF BEING VITRIFIED 审中-公开
    用于熔化和精制可修复材料的方法和装置

    公开(公告)号:US20020162358A1

    公开(公告)日:2002-11-07

    申请号:US09381631

    申请日:2000-03-01

    IPC分类号: C03B005/225

    摘要: The subject of the invention is a process for melting and refining vitrifiable materials, such that all or part of the thermal energy necessary for melting the said vitrifiable materials is supplied by the combustion of fossil fuel(s) with at least one oxidizer gas, the said fuel(s)/gas or the gaseous products resulting from the combustion being injected below the level of the mass of vitrifiable materials (7). The refining of the vitrifiable materials after melting takes place at least partly in the form of a nullthin layernull. The invention also relates to the device for implementing the process and to its applications.

    摘要翻译: 本发明的主题是用于熔化和澄清可玻璃化材料的方法,使得熔化所述可玻璃化材料所需的全部或部分热能通过化石燃料与至少一种氧化剂气体的燃烧来提供, 所述燃料/气体或由燃烧产生的气体产物被注入低于可玻璃化材料(7)的质量水平。 熔化后的玻璃化材料的精制至少部分地以“薄层”的形式进行。 本发明还涉及用于实现该过程及其应用的装置。

    Method and system for calculating mass and energy balance for glass
furnace reburn
    9.
    发明授权
    Method and system for calculating mass and energy balance for glass furnace reburn 失效
    用于计算玻璃炉重燃的质量和能量平衡的方法和系统

    公开(公告)号:US5993049A

    公开(公告)日:1999-11-30

    申请号:US558888

    申请日:1995-11-16

    申请人: Mark S. Sheldon

    发明人: Mark S. Sheldon

    IPC分类号: C03B5/235 C03B5/24 F27D15/00

    摘要: A method and system for determining a mass and energy balance for a glass furnace proceeds through a furnace model and calculates a number of parameters for the flows within each segment of the furnace. The mass flow rate, enthalpy, and enthalpy flow rate of each mass flow entering a segment is found and then the enthalpy and temperature of the unreacted mixture is determined. Based on an assumption that the flows entering a segment combust completely and instantaneously, the enthalpy, enthalpy flow rate, mass flow, composition, and temperature of a reacted flow exiting the segment is determined. If the furnace implements reburning, then the mass flows for the furnace are adjusted. Also, the mass and energy for each flow can be determined if the furnace has a regenerator, a recuperator, or a reburning system. Further, the mass and energy for each flow can be determined for a wide range of furnace types.

    摘要翻译: 用于确定玻璃熔炉的质量和能量平衡的方法和系统通过炉模型进行,并且计算炉的每个段内的流量的多个参数。 发现进入段的每个质量流的质量流量,焓和焓流速,然后确定未反应混合物的焓和温度。 基于进入段的流量完全瞬时燃烧的假设,确定了离开该段的反应流的焓,焓流速,质量流量,组成和温度。 如果炉子进行再燃烧,则调节炉子的质量流量。 此外,如果炉具有再生器,再生器或再燃烧系统,则可以确定每个流量的质量和能量。 此外,可以针对各种炉类型确定每个流量的质量和能量。