| 申请日期 | 2025-07-19 | 申请号 | WOAT07000298 |
| 公开（公告）号 | WO2007147185A1 | 公开（公告）日 | 2007-12-27 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | UNIVERSITAET INNSBRUCK; LOERTING THOMAS | ||
| 简介 | Disclosed is a method for producing an ice surface for an ice rink by freezing water to which an inorganic substance is added. The inventive method is characterized in that the inorganic substance is ammonia, an alkali hydroxide or alkaline earth hydroxide, a hydrogen halide, nitric acid, sulfuric acid, phosphoric acid, an alkali salt, alkaline earth salt, or ammonium salt of said acids, ammonium hydrogen carbonate, or a mixture of several of said substances. | ||
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