Preparation of silicate or glass in a furnace with burners immersed in a reducing medium
    1.
    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。

    Preparation of silicate or glass in a furnace with burners immersed in a reducing medium
    3.
    发明申请
    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:US20070122332A1

    公开(公告)日:2007-05-31

    申请号:US10572452

    申请日:2004-09-07

    IPC分类号: C01F17/00

    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。

    GASIFICATION OF COMBUSTIBLE ORGANIC MATERIALS
    5.
    发明申请
    GASIFICATION OF COMBUSTIBLE ORGANIC MATERIALS 有权
    可燃有机材料的气化

    公开(公告)号:US20110107670A1

    公开(公告)日:2011-05-12

    申请号:US12936950

    申请日:2009-04-08

    IPC分类号: C10J3/46

    摘要: The invention relates to a process for manufacturing a combustible gas having a lower heating value of at least 1 MJ/Nm3, comprising the reaction of an oxidizing gas comprising steam or oxygen or CO2 with an organic material in contact with a molten silicate bath held in a tank and comprising a heat supply into the molten silicate, said process operating continuously, silicate being regularly drained from the tank and vitrifiable materials being regularly introduced in order to feed the silicate bath. The heat supply is preferably of the submerged combustion type. The invention also relates to a continuous industrial manufacturing process comprising continuous production, in an industrial production unit comprising a gaseous fuel burner that generates combustion gases; continuous production of steam in a boiler; and continuous production of combustible gas in a unit for producing combustible gas comprising the reaction of an oxidizing gas comprising steam with an organic material, the combustion gases being conveyed to the boiler in order to vaporize water and produce steam, the steam produced by the boiler being conveyed to the unit for producing combustible gas in order to react with the organic material, the combustible gas being conveyed to the industrial production unit in order to be burnt therein as a gaseous fuel.

    摘要翻译: 本发明涉及一种具有至少1MJ / Nm3的较低热值的可燃气体的制造方法,包括将包含蒸汽或氧气或CO 2的氧化气体与保持在 一个罐,并且包括向熔融硅酸盐中的供热,所述工艺连续地运行,硅酸盐经常从罐中排出,并且玻璃化材料被定期引入以供入硅酸盐浴。 供热优选为浸没式燃烧型。 本发明还涉及包括连续生产的连续工业制造方法,在包括产生燃烧气体的气体燃料燃烧器的工业生产单元中; 锅炉连续生产蒸汽; 并且在用于生产可燃气体的单元中连续生产可燃气体,包括包含蒸汽和有机材料的氧化气体的反应,燃烧气体被输送到锅炉以便蒸发水并产生蒸汽,由锅炉产生的蒸汽 被输送到用于生产可燃气体的单元以与有机材料反应,可燃气体被输送到工业生产单元以便在其中作为气体燃料燃烧。

    Blue glass composition intended for the manufacture of windows
    6.
    发明授权
    Blue glass composition intended for the manufacture of windows 有权
    用于制造窗户的蓝色玻璃组合物

    公开(公告)号:US07670977B2

    公开(公告)日:2010-03-02

    申请号:US12249323

    申请日:2008-10-10

    IPC分类号: C03C3/087

    摘要: The invention relates to a glass composition of silica-soda-lime type colored blue which comprises the coloring agents below in a content varying within the following limits, by weight: Fe2O3 (total iron)0.2 to 0.51% CoO10 to 50ppm Cr2O310 to 300ppm CuO0-400ppm the glass exhibiting a redox factor of less than 0.35, a dominant wavelength λD of between 485 and 489 nm, an excitation purity of less than 13% and a selectivity at least equal to 1.1 under a thickness of between 3 and 5 mm. It also relates to the glass sheet obtained from the abovementioned composition, said sheet being intended in particular to form an automobile window or for the construction industry.

    摘要翻译: 本发明涉及一种二氧化硅 - 钠钙型着色蓝的玻璃组合物,其含有以下着色剂,其含量在以下限度内,以重量计:Fe 2 O 3(总铁)0.2〜0.51%CoO 10〜50ppm Cr 2 O 3 10 至300ppm CuO 0-400ppm,表现出小于0.35的氧化还原因子,485至489nm之间的主波长λD,小于13%的激发纯度和至少等于1.1的选择性, 在3和5毫米之间。 它还涉及由上述组合物获得的玻璃板,所述片材特别用于形成汽车窗户或用于建筑工业。

    Method for preparing raw materials for glass-making
    7.
    发明授权
    Method for preparing raw materials for glass-making 有权
    玻璃制作原料的制备方法

    公开(公告)号:US06883349B1

    公开(公告)日:2005-04-26

    申请号:US09646880

    申请日:2000-02-02

    申请人: Pierre Jeanvoine

    发明人: Pierre Jeanvoine

    摘要: The subject of the invention is a process for manufacturing compounds based on one or more silicates of alkali metals, such as Na and K and/or alkaline earth metals such as Ca, Mg, and/or on rare earths, such as Ce, optionally in the form of mixed silicates which combine alkaline-earth metals, such as Ca, with the alkali metal(s) and the rare earth(s), by conversion of silica and of halides, especially of one or more chlorides, or sulfate or nitrate, of the said alkali metals and/or of the said rare earths and/or of the said alkaline-earth metals, such as NaCl, KCl or CeCl4. The heat needed for the conversion is supplied, at least partly, by one or more submerged burners.The subject of the invention is also an apparatus for carrying out the process and for its use.

    摘要翻译: 本发明的主题是制备基于一种或多种碱金属如Na和K的硅酸盐和/或碱土金属如Ca,Mg和/或稀土如Ce的任选的化合物的方法,任选地 以混合硅酸盐的形式,其通过使二氧化硅和卤化物,特别是一种或多种氯化物或硫酸盐或硫酸盐的转化将碱土金属如Ca与碱金属和稀土组合, 硝酸盐,所述碱金属和/或所述稀土和/或所述碱土金属如NaCl,KCl或CeCl 4。 至少部分由一个或多个浸没式燃烧器提供转换所需的热量。 本发明的主题也是用于执行该过程及其使用的装置。

    Blue glass composition intended for the manufacture of windows
    8.
    发明授权
    Blue glass composition intended for the manufacture of windows 有权
    用于制造窗户的蓝色玻璃组合物

    公开(公告)号:US08187988B2

    公开(公告)日:2012-05-29

    申请号:US12683709

    申请日:2010-01-07

    IPC分类号: C03C3/087

    摘要: The invention relates to a glass composition of silica-soda-lime type colored blue which comprises the coloring agents below in a content varying within the following limits, by weight: Fe2O3 (total iron)0.2 to 0.51% CoO10 to 50ppm Cr2O310 to 300ppm CuO0-400ppm the glass exhibiting a redox factor of less than 0.35, a dominant wavelength λD of between 485 and 489 nm, an excitation purity of less than 13% and a selectivity at least equal to 1.1 under a thickness of between 3 and 5 mm. It also relates to the glass sheet obtained from the abovementioned composition, said sheet being intended in particular to form an automobile window or for the construction industry.

    摘要翻译: 本发明涉及一种二氧化硅 - 钠钙型着色蓝的玻璃组合物,其含有以下着色剂,其含量在以下限度内,以重量计:Fe 2 O 3(总铁)0.2〜0.51%CoO 10〜50ppm Cr 2 O 3 10 至300ppm CuO 0-400ppm,表现出小于0.35的氧化还原因子,485至489nm之间的主波长λD,小于13%的激发纯度和至少等于1.1的选择性, 在3和5毫米之间。 它还涉及由上述组合物获得的玻璃板,所述片材特别用于形成汽车窗户或用于建筑工业。

    GLASS-MELTING INSTALLATION COMPRISING TWO FURNACES
    9.
    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。

    Process for preparing batch materials for the manufacture of glass
    10.
    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。