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公开(公告)号:CH622349A5
公开(公告)日:1981-03-31
申请号:CH1501277
申请日:1977-12-07
Applicant: HOECHST AG
Inventor: GLANDER SIEGFRIED DR , LAPPE FRANZ DR
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公开(公告)号:CH530819A
公开(公告)日:1972-11-30
申请号:CH371470
申请日:1970-03-12
Applicant: HOECHST AG
Inventor: LAPPE FRANZ DR
IPC: B01D57/02 , G01N27/447 , B01K5/00
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公开(公告)号:DE2932124A1
公开(公告)日:1981-02-26
申请号:DE2932124
申请日:1979-08-08
Applicant: HOECHST AG
Inventor: FEESS ERICH DR , ROTH KURT , LAPPE FRANZ DR , GUT HELMUT
Abstract: Spraying is effected by means of a high rotational speed, fluid, sprinkler head, in a process for applying a prepn. to continuously running piece goods of cellulose and polyester and their mixts. Spray mist is sucked through the goods with the help of a stream of air flowing towards the jets. Pref. the sprinkler head is installed in a housing above a conveyor belt, with means of generating a flow of air arranged so that it moves towards the spray outlets and passes through the goods. Conveyor has covers which can be adjusted, and the suction arrangement is aligned laterally towards the spray cone. Process and plant for applying quite small quantities of a prepn., e.g. for fixing after printing or dyeing, very uniformly on cellulose and polyester piece goods.
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公开(公告)号:DE3220383A1
公开(公告)日:1983-12-01
申请号:DE3220383
申请日:1982-05-29
Applicant: HOECHST AG
Inventor: DIETZ ERWIND DR , INTERTHAL WERNER DR , LAPPE FRANZ DR , WILSKI HANS DR
Abstract: Hydraulic solids transport in an aqueous medium by means of flow accelerators, such as polyacrylamides, is improved by further also adding a water-soluble salt, acting as an absorption retarder, of an inorganic polyacid such as, for example, the alkali metal salts or ammonium salts of polysilicic acids or polyphosphoric acids.
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