|Title:||Preparation of concrete accelerator|
|Inventor :||Hofmann, Thomas|
|Patent submitter:||Construction Research & Technology GmbH|
|Subjects :||Concrete accelerator|
|Subject (DDC) :||540: Chemistry|
|Abstract:||An alkali-free accelerator for sprayed concrete is prepared by dissolving aluminium sulphate in water and amorphous aluminium hydroxide in water optionally containing amine, and optionally adding at least one stabiliser, selected from hydroxycarboxylic acids and phosphoric acids and non-alkaline salts thereof, and at least one defoaming agent.; An alkali-free accelerator for sprayed concrete is prepared by dissolving aluminium sulphate and amorphous aluminium hydroxide in water which optionally contains one amine, and optionally adding at least one stabiliser, selected from hydroxycarboxylic acids and phosphoric acids and non-alkaline salts thereof, and at least one defoaming agent.|
|Further description :||Also published as: EP1237827 (B1), EP1237827 (B2), AP1364 (A), AT240913 (T), AU2671901 (A), BR0016261 (A), BR0016261 (B1), CA2393458 (A1), CA2393458 (C), CN100363290 (C), CN1407954 (A), CO5200817 (A1), CR6670 (A), CZ304227 (B6), DE60002918 (T2), DE60002918 (T3), ES2199894 (T3), ES2199894 (T5), HRP20020519 (A2), HRP20020519 (B1), HU0204379 (A2), HU223748 (B1), JP2003516303 (A), MXPA02005709 (A), NO20022662 (L), NZ519441 (A), PL205689 (B1), PL355533 (A1), PT1237827 (E), SK287541 (B6), SK9772002 (A3), UA72288 (C2), US2002195026 (A1), US6692564 (B2), WO0142165 (A2), WO0142165 (A3), YU52502 (A), ZA200204826 (B)|
|Departement:||Life Sciences and Facility Management|
|Organisational Unit:||Institute of Facility Management (IFM)|
|Appears in Collections:||Patente Life Sciences und Facility Management|
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