Nitrate salt compositions comprising alkali metal carbonate and their use as heat transfer medium or heat storage medium
    2.
    发明授权
    Nitrate salt compositions comprising alkali metal carbonate and their use as heat transfer medium or heat storage medium 有权
    包含碱金属碳酸盐的硝酸盐盐组合物及其作为传热介质或储热介质的用途

    公开(公告)号:US09133382B2

    公开(公告)日:2015-09-15

    申请号:US13859799

    申请日:2013-04-10

    申请人: BASF SE

    IPC分类号: C09K5/00 C09K5/12 C09K5/06

    CPC分类号: C09K5/12 C09K5/06

    摘要: A nitrate salt composition comprising A) an alkali metal nitrate and optionally an alkali metal nitrite in a total amount in the range from 90 to 99.84% by weight and B)an alkali metal compound selected from the group B1) alkali metal oxide, B2) alkali metal carbonate, B3) alkali metal compound which decomposes into alkali metal oxide or alkali metal carbonate in the temperature range from 250° C. to 600° C., B4) alkali metal hydroxide MetOH, in which Met is lithium, sodium, potassium, rubidium, cesium, B5) alkali metal peroxide Met2O2, in which Met is lithium, sodium, potassium, rubidium, cesium, and B6) alkali metal superoxide MetO2, in which Met is sodium, potassium, rubidium, cesium, in a total amount in the range from 0.16 to 10% by weight, in each case based on the nitrate salt composition.

    摘要翻译: 一种硝酸盐盐组合物,其包含A)碱金属硝酸盐和任选的碱金属亚硝酸盐,其总量为90-99.84%(重量),B)选自B1)碱金属氧化物,B2) 碱金属碳酸盐,B3)在250℃至600℃的温度范围内分解成碱金属氧化物或碱金属碳酸盐的碱金属化合物,B4)碱金属氢氧化物MetOH,其中Met为锂,钠,钾 ,铷,铯,B5)碱金属过氧化物Met2O2,其中Met为锂,钠,钾,铷,铯和B6)碱金属超氧化物MetO2,其中Met为钠,钾,铷,铯,总量 在0.16至10重量%的范围内,在每种情况下都基于硝酸盐盐组成。

    METHOD OF IMPROVING NITRATE SALT COMPOSITIONS FOR USE AS HEAT TRANSFER MEDIUM OR HEAT STORAGE MEDIUM
    4.
    发明申请
    METHOD OF IMPROVING NITRATE SALT COMPOSITIONS FOR USE AS HEAT TRANSFER MEDIUM OR HEAT STORAGE MEDIUM 审中-公开
    改进硝酸盐组合物作为热转印介质或热存储介质的方法

    公开(公告)号:US20140049052A1

    公开(公告)日:2014-02-20

    申请号:US13968546

    申请日:2013-08-16

    申请人: BASF SE

    IPC分类号: C09K5/12 H02K7/18

    CPC分类号: C09K5/12 H02K7/18

    摘要: Method of maintaining or widening the long-term operating temperature range of a heat transfer medium and/or heat storage medium comprising a nitrate salt composition selected from the group consisting of alkali metal nitrate and alkaline earth metal nitrate and optionally alkali metal nitrite and alkaline earth metal nitrite, wherein all or part of the nitrate salt composition is brought into contact with an additive composed of a combination of elemental oxygen and nitrogen oxides.

    摘要翻译: 保持或扩大传热介质和/或储热介质的长期工作温度范围的方法,所述传热介质和/或储热介质包括硝酸盐组合物,所述硝酸盐组合物选自碱金属硝酸盐和碱土金属硝酸盐以及任选的碱金属亚硝酸盐和碱土金属 金属亚硝酸盐,其中全部或部分硝酸盐组合物与由元素氧和氮氧化物的组合组成的添加剂接触。

    METHOD OF IMPROVING NITRATE SALT COMPOSITIONS BY MEANS OF NITRIC ACID FOR USE AS HEAT TRANSFER MEDIUM OR HEAT STORAGE MEDIUM
    8.
    发明申请
    METHOD OF IMPROVING NITRATE SALT COMPOSITIONS BY MEANS OF NITRIC ACID FOR USE AS HEAT TRANSFER MEDIUM OR HEAT STORAGE MEDIUM 有权
    通过硝酸将硝酸盐组合物改性为用作传热介质或热存储介质的方法

    公开(公告)号:US20140202153A1

    公开(公告)日:2014-07-24

    申请号:US14161764

    申请日:2014-01-23

    申请人: BASF SE

    IPC分类号: C09K5/12 F24J2/46

    摘要: Method of maintaining or widening the long-term operating temperature range of a heat transfer medium and/or heat storage medium comprising a nitrate salt composition selected from the group consisting of alkali metal nitrate and alkaline earth metal nitrate and optionally alkali metal nitrite and alkaline earth metal nitrite, wherein the nitrate salt composition is brought into contact with an additive comprising the components nitric acid and/or nitrous acid and oxygen-comprising gas having an oxygen partial pressure which is equal to or greater than that in air and/or oxygen-generating compounds and optionally nitrogen oxides and/or compounds which generate further nitrogen oxide.

    摘要翻译: 保持或扩大传热介质和/或储热介质的长期工作温度范围的方法,所述传热介质和/或储热介质包括硝酸盐组合物,所述硝酸盐组合物选自碱金属硝酸盐和碱土金属硝酸盐以及任选的碱金属亚硝酸盐和碱土金属 金属亚硝酸盐,其中所述硝酸盐组合物与包含硝酸和/或亚硝酸的组分和氧分压等于或大于空气和/或氧气中的氧分压的添加剂接触, 产生化合物和任选地产生另外的氮氧化物的氮氧化物和/或化合物。

    APPARATUS FOR HEATING A PIPELINE
    9.
    发明申请
    APPARATUS FOR HEATING A PIPELINE 有权
    用于加热管道的装置

    公开(公告)号:US20140238523A1

    公开(公告)日:2014-08-28

    申请号:US14188895

    申请日:2014-02-25

    申请人: BASF SE

    IPC分类号: F16L53/00

    摘要: The invention relates to an apparatus for heating a pipeline system, comprising at least two pipelines (1), along which in each case one electrical resistance heating element extends, wherein a potential close to the ground potential is set at each electrical resistance heating element at at least one end (3, 5), and the electrical resistance heating element is connected to a terminal of a DC source or to in each case one phase (7) of an n-phase AC source (9) at a position remote from this end (3, 5), where, when using an n-phase AC source (9), n is an integer equal to or greater than 2.

    摘要翻译: 本发明涉及一种用于加热管道系统的装置,其包括至少两条管线(1),在每条情况下,一条电阻加热元件沿着该管线延伸,其中接近地电位的电位被设置在每个电阻加热元件处 至少一端(3,5),并且所述电阻加热元件连接到直流源的端子,或者在每种情况下连接到位于远离所述直流电源的位置处的n相AC源(9)的一相(7)。 该端(3,5),其中,当使用n相AC源(9)时,n是等于或大于2的整数。

    NITRATE SALT COMPOSITIONS COMPRISING ALKALI METAL CARBONATE AND THEIR USE AS HEAT TRANSFER MEDIUM OR HEAT STORAGE MEDIUM
    10.
    发明申请
    NITRATE SALT COMPOSITIONS COMPRISING ALKALI METAL CARBONATE AND THEIR USE AS HEAT TRANSFER MEDIUM OR HEAT STORAGE MEDIUM 有权
    包含碱金属碳酸盐的硝酸盐组合物及其作为热转印介质或热存储介质的用途

    公开(公告)号:US20130264514A1

    公开(公告)日:2013-10-10

    申请号:US13859799

    申请日:2013-04-10

    申请人: BASF SE

    IPC分类号: C09K5/12

    CPC分类号: C09K5/12 C09K5/06

    摘要: Nitrate salt composition comprising as significant constituentsA) an alkali metal nitrate and optionally an alkali metal nitrite in a total amount in the range from 90 to 99.84% by weight and B) an alkali metal compound selected from the group B1) alkali metal oxide, B2) alkali metal carbonate, B3) alkali metal compound which decomposes into alkali metal oxide or alkali metal carbonate in the temperature range from 250° C. to 600° C., B4) alkali metal hydroxide MetOH, in which Met is lithium, sodium, potassium, rubidium, cesium, B5) alkali metal peroxide Met2O2, in which Met is lithium, sodium, potassium, rubidium, cesium, and B6) alkali metal superoxide MetO2, in which Met is sodium, potassium, rubidium, cesium, in a total amount in the range from 0.16 to 10% by weight, in each case based on the nitrate salt composition.

    摘要翻译: 包含作为显着成分的硝酸盐盐组合物A)碱金属硝酸盐和任选的碱金属亚硝酸盐,其总量为90-99.84%(重量),B)选自B1)碱金属氧化物, B2)碱金属碳酸盐,B3)在250℃至600℃的温度范围内分解成碱金属氧化物或碱金属碳酸盐的碱金属化合物,B4)碱金属氢氧化物MetOH,其中Met是锂,钠 ,钾,铷,铯,B5)碱金属过氧化物Met2O2,其中Met为锂,钠,钾,铷,铯和B6)碱金属超氧化物MetO2,其中Met为钠,钾,铷,铯 总量在0.16至10重量%的范围内,在每种情况下都基于硝酸盐盐组成。