公开(公告)号：WO2014206602A1

公开(公告)日：2014-12-31

申请号：PCT/EP2014058851

申请日：2014-04-30

Applicant: REFRATECHNIK HOLDING GMBH

Inventor： JANSEN HELGE ,  STEIN VOLKER ,  SCHEMMEL THOMAS

IPC: C04B35/043 ,  C04B35/16 ,  C04B35/565 ,  C04B35/622 ,  C04B35/63 ,  C04B35/66

CPC classification number: C04B35/20 ,  C04B35/013 ,  C04B35/0435 ,  C04B35/16 ,  C04B35/62655 ,  C04B35/6269 ,  C04B35/63 ,  C04B35/66 ,  C04B2235/3206 ,  C04B2235/3222 ,  C04B2235/3241 ,  C04B2235/3243 ,  C04B2235/3244 ,  C04B2235/3248 ,  C04B2235/3418 ,  C04B2235/3445 ,  C04B2235/3826 ,  C04B2235/3873 ,  C04B2235/404 ,  C04B2235/5427 ,  C04B2235/5436 ,  C04B2235/5472 ,  C04B2235/606 ,  C04B2235/608 ,  C04B2235/61 ,  C04B2235/77 ,  C04B2235/96

Abstract: The invention relates to a batch made of refractory mineral materials for lining of assemblies used for nonferrous metal melts, containing over 90% by weight of a mixture of the following constituents or very preferably consisting of the following constituents:- from 3 to 74 % by weight of at least one coarse-grain raw olivine material with at least 70% by weight forsterite content and having grain sizes of 50% by weight over 0.1 mm - from 25 to 49% by weight of at least one ground magnesia with grain sizes of 50% by weight ≤ 1 mm - from 0.9 to 14% by weight of at least one ground silicon carbide (SiC) with grain sizes of 50% by weight ≤ 1 mm - from 0.1 to 10% by weight of at least one fine-particle dry pulverulent silica with particle sizes ≤ 500 μm - from 0 to 4% by weight of at least one antioxidant known per se for refractory products - from 0 bis 4% by weight of at least one additional granulated refractory raw material knowon per se, more particularly having grain sizes of 0% by weight, in particular of 80% by weight, preferably of 100% by weight over 0.1 mm - from 0 to 2% by weight of at least one additive known per se for the production of refractory products from batches - from 0 to 4% by weight of at least one additional substance known per se made of ground refractory materials and/or in the form of what is known as medium-grain-size material and/or of what is known as coarse-grain-size material - from 0 to 10% by weight of at least one binder known per se for refractory materials, e.g. in dry form or in ancillary packaging in liquid form.The invention further relates to the use of the batch for producing refractory products.

Abstract translation: 本发明涉及一种组合物，包括矿物的，非铁金属熔化单元的衬耐火材料，含有下列组分或完全的混合物的大于90wt .-％，优选地由以下成分组成： - 3-74重量％的至少一个粗粒Olivinrohstoffs的％ 与Forsteritgehalten包含至少70重量％和50重量％以上0.1毫米粒径 - 在具有50重量％≤1毫米粒度粉的形式氧化镁中的至少一种为25〜49重量％ - 0， 9〜14重量％的至少一种碳化硅％碳化硅（SiC）的存在面粉与.- 50％粒度≤1毫米形式 - 0〜 - 0.1重量％的至少高达10种细碎干粉末二氧化硅具有粒子≤500微米的尺寸的％ 4重量耐火制品的至少一个已知的抗氧化剂的％ - 0％至4个重量至少一个附加的耐火原料颗粒本身是已知的，在从0锗特别是具有粒径 瓦特.-％，特别是80重量％，优选为100重量％以上毫米0.1 - 0至2重量为生产偏移的耐火产品中的至少一个本身公知的添加剂的％ - 0〜4 重量从耐火材料粉末形式和/或在所谓的中等粒度和/或所谓的粗晶的形式的至少一个本身公知的添加剂的％ - 0〜10重量％的至少一种本身已知的粘合剂的耐火产品，为％。 作为干燥形式或包封在液体形式。 本发明还涉及使用的耐火制品的制备中的偏移量。