公开(公告)号：US09133382B2

公开(公告)日：2015-09-15

申请号：US13859799

申请日：2013-04-10

Applicant: BASF SE

Inventor： Jürgen Wortmann ,  Michael Lutz ,  Ter Maat Johan ,  Kerstin Schierle-Arndt ,  Stephan Maurer ,  Michael Ladenberger ,  Karolin Geyer ,  Florian Garlichs

IPC: C09K5/00 ,  C09K5/12 ,  C09K5/06

CPC classification number: C09K5/12 ,  C09K5/06

Abstract: 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.

Abstract translation: 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。