METHOD AND APPARATUS FOR PRODUCING GRANULAR CRYSTAL
    2.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING GRANULAR CRYSTAL 审中-公开
    用于生产颗粒晶体的方法和装置

    公开(公告)号:US20080029020A1

    公开(公告)日:2008-02-07

    申请号:US11828488

    申请日:2007-07-26

    IPC分类号: C30B30/06

    摘要: A method for producing a granular crystal includes steps of melting a crystal to be a molten solution, ejecting a droplet of the molten solution from a nozzle with a three dimensional motion. An apparatus for producing a granular crystal includes a crucible, an actuator, and at least one nozzle. The crucible contains a molten solution of a crystal. The actuator moves at least one nozzle with three-dimensional motion. At least one nozzle ejects a droplet of the molten solution with a three dimensional motion.

    摘要翻译: 制造粒状晶体的方法包括以下步骤:将晶体熔化为熔融溶液,以三维运动从喷嘴喷射熔融液滴。 一种颗粒状晶体的制造装置包括坩埚,致动器和至少一个喷嘴。 坩埚含有晶体的熔融溶液。 致动器至少移动一个具有三维运动的喷嘴。 至少一个喷嘴以三维运动喷射熔融溶液的液滴。

    Diffusion assisted crystal hydrothermal and flux growth

    公开(公告)号:US10156026B2

    公开(公告)日:2018-12-18

    申请号:US14999312

    申请日:2016-04-22

    申请人: Daniel Smith

    发明人: Daniel Smith

    摘要: The purpose of diffusion assisted crystal hydrothermal growth is to facilitate a greatly increased crystal growth rate that would save time that is precious in such a material and manpower costly process. The assisted crystal growth itself requires the utilization of a piezoelectric shaker connected to the autoclave in which most industrial hydrothermal crystals are grown. The waveform can be modulated to induce transport of nutrient in a singular direction, customized to the topology of the apparatus. As it stands currently, the growth of most crystals that require autoclaves for their production can take anywhere from 3 months to up to 2 years, and accordingly carries many costs, particularly electricity and supervision of the autoclave(s), and other issues that may arise during the growth. While the product of this labor results in high-quality crystals, in reality, these are not at all what is needed outside of the laboratory environment. Using the assisted crystal hydrothermal growth process, average crystal growth can be cut in half, with the resulting crystals consequently being of a slightly lower quality, though still sufficient for most engineering purposes. Another advantage of using a piezoelectric shaker is that an additional sensor can be added to the autoclave to monitor the health of the autoclave using trending data obtained during the growth.

    CRYSTAL FORM OF (6S)-5-METHYLTETRAHYDROFOLATE SALT AND METHOD FOR PREPARING SAME
    4.
    发明申请
    CRYSTAL FORM OF (6S)-5-METHYLTETRAHYDROFOLATE SALT AND METHOD FOR PREPARING SAME 有权
    (6S)-5-甲基三氟乙酸盐的晶体形式及其制备方法

    公开(公告)号:US20150018357A1

    公开(公告)日:2015-01-15

    申请号:US14373262

    申请日:2012-12-17

    摘要: Disclosed are a crystal form of (6S)-5-methyltetrahydrofolate salt and a method for preparing the same. The crystal form is: Form C of the crystal form of (6S)-5-methyltetrahydrofolate calcium salt, where the X-ray diffraction pattern has diffraction peaks at the 2θ angles of 6.3±0.2 and 19.2±0.2; or the crystal form of (6S)-5-methyltetrahydrofolate strontium salt, where the X-ray diffraction pattern has diffraction peaks at the 2θ angles of 6.5±0.2 and 22.0±0.2. The crystal form of (6S)-5-methyltetrahydrofolate salt of the present invention has the advantages of excellent physicochemical properties, good stability, high purity, good reproducibility, and being more suitable for production on an industrial scale.

    摘要翻译: 公开了(6S)-5-甲基四氢叶酸盐的晶体形式及其制备方法。 晶体形式为:(6S)-5-甲基四氢叶酸钙盐晶型的晶型C,其中X射线衍射图在2θ处具有衍射峰; 角度为6.3±0.2和19.2±0.2; 或(6S)-5-甲基四氢叶酸锶盐的晶体形式,其中X射线衍射图在2θ处具有衍射峰; 角度为6.5±0.2和22.0±0.2。 本发明(6S)-5-甲基四氢叶酸盐的晶体形式具有物理化学性质好,稳定性好,纯度高,再现性好,更适合工业规模生产的优点。

    Method for Making Nanoparticles or Fine Particles
    6.
    发明申请
    Method for Making Nanoparticles or Fine Particles 审中-公开
    制备纳米颗粒或细颗粒的方法

    公开(公告)号:US20090178933A1

    公开(公告)日:2009-07-16

    申请号:US12353912

    申请日:2009-01-14

    申请人: Taofang Zeng

    发明人: Taofang Zeng

    IPC分类号: C30B30/06 B29B9/00

    摘要: A method for making nanoparticles or fine particles includes (1) in an electrolysis cell, supplying a power (potentiostat) to an element that acts as a counter electrode, and another element that is working electrode; and rubbing the working electrode to make nanoparticles or fine particles. Another method for making nanoparticles or fine particles includes (1) in an electrolysis cell, supplying a power (potentiostat) to an element that acts as a counter electrode, and another element that is working electrode; and (2) mechanically vibrating the working electrode to make nanoparticles or fine particles.

    摘要翻译: 制备纳米颗粒或细颗粒的方法包括(1)在电解槽中,向用作对电极的元件供给电力(恒电位仪),以及作为工作电极的另一元件; 并摩擦工作电极以制备纳米颗粒或细颗粒。 制备纳米颗粒或细颗粒的另一种方法包括(1)在电解槽中,向用作对电极的元件供给功率(恒电位仪),以及作为工作电极的另一元件; 和(2)机械地振动工作电极以制备纳米颗粒或细颗粒。

    Diffusion assisted crystal hydrothermal and flux growth

    公开(公告)号:US20170306525A1

    公开(公告)日:2017-10-26

    申请号:US14999312

    申请日:2016-04-22

    申请人: Daniel Smith

    发明人: Daniel Smith

    摘要: The purpose of diffusion assisted crystal hydrothermal growth is to facilitate a greatly increased crystal growth rate that would save time that is precious in such a material and manpower costly process. The assisted crystal growth itself requires the utilization of a piezoelectric shaker connected to the autoclave in which most industrial hydrothermal crystals are grown. The waveform can be modulated to induce transport of nutrient in a singular direction, customized to the topology of the apparatus. As it stands currently, the growth of most crystals that require autoclaves for their production can take anywhere from 3 months to up to 2 years, and accordingly carries many costs, particularly electricity and supervision of the autoclave(s), and other issues that may arise during the growth. While the product of this labor results in high-quality crystals, in reality, these are not at all what is needed outside of the laboratory environment. Using the assisted crystal hydrothermal growth process, average crystal growth can be cut in half, with the resulting crystals consequently being of a slightly lower quality, though still sufficient for most engineering purposes. Another advantage of using a piezoelectric shaker is that an additional sensor can be added to the autoclave to monitor the health of the autoclave using trending data obtained during the growth.

    Crystal form of (6S)-5-methyltetrahydrofolate salt and method for preparing same
    10.
    发明授权
    Crystal form of (6S)-5-methyltetrahydrofolate salt and method for preparing same 有权
    (6S)-5-甲基四氢叶酸盐的晶体形式及其制备方法

    公开(公告)号:US09150982B2

    公开(公告)日:2015-10-06

    申请号:US14373262

    申请日:2012-12-17

    摘要: Disclosed are a crystal form of (6S)-5-methyltetrahydrofolate salt and a method for preparing the same. The crystal form is: Form C of the crystal form of (6S)-5-methyltetrahydrofolate calcium salt, where the X-ray diffraction pattern has diffraction peaks at the 2θ angles of 6.3±0.2 and 19.2±0.2; or the crystal form of (6S)-5-methyltetrahydrofolate strontium salt, where the X-ray diffraction pattern has diffraction peaks at the 2θ angles of 6.5±0.2 and 22.0±0.2. The crystal form of (6S)-5-methyltetrahydrofolate salt of the present invention has the advantages of excellent physicochemical properties, good stability, high purity, good reproducibility, and being more suitable for production on an industrial scale.

    摘要翻译: 公开了(6S)-5-甲基四氢叶酸盐的晶体形式及其制备方法。 晶体形式为:(6S)-5-甲基四氢叶酸钙盐晶型的晶型C,其中X射线衍射图在2θ处具有衍射峰; 角度为6.3±0.2和19.2±0.2; 或(6S)-5-甲基四氢叶酸锶盐的晶体形式,其中X射线衍射图在2θ处具有衍射峰; 角度为6.5±0.2和22.0±0.2。 本发明(6S)-5-甲基四氢叶酸盐的晶体形式具有物理化学性质好,稳定性好,纯度高,再现性好,更适合工业规模生产的优点。