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专利名称：Process for the preparation of chlorinated
phenoxyalkanoic acids
发明人：HUSSLEIN, GERD, DR.,HAMPRECHT,
GERHARD, DR.,KOENIG, KARL-HEINZ,DR.,BOEHM, WALTER, DR.,GAENG, MANFRED,DR.
申请号：EP81108843.4申请日：19811024公开号：EP0055357B1公开日：19840111
摘要：process for the production of 24 - the other ingredients are. 2 - methyl - 4 -chlorphenoxyessigs\äure or alpha - 2.4 - the other ingredients are. alpha - 2 - methyl- 4 - chlorphenoxypropions\äure through implementation ofphenoxyessigs\äure or2 - methylphenoxyessigs\äure or alpha
phenoxypropions\äure oralpha 2 methylphenoxypropions\äure with chlorine inwater by using phenoxyessigs\äure from their aqueous solution is in the resultingsuspension of phenoxyessigs\äure or2 - methylphenoxyessigs\äure or alphaphenoxypropions\äure oralpha 2 methylphenoxy - propionic acid in water, chlorinegas at a temperature of 30 to 70\°c tops in the quantity and speed of thesuspension, in which it is consumed, embarksup to 100 to 110% of the theoreticalnecessary quantity of chlorine gas from the suspension is included, and the 2.4 - theother ingredients are. 2 - methyl - 4 - chlorphenoxyessigs\äure or alpha - 2.4 - theother ingredients are.alpha - 2 - methyl - 4 - chlorphenoxy - propionic acid of the
suspension area.
申请人：BASF AKTIENGESELLSCHAFT
地址：Carl-Bosch-Strasse 38 67063 Ludwigshafen DE
国籍：DE
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