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公开(公告)号：PH13282A
公开(公告)日：1980-02-29
申请号：PH16976
申请日：1975-03-26
Applicant: SNAM PROGETTI
Abstract: 1488444 Aluminium chlorohydroxide SNAMPROGETTI SpA 21 March 1975 [28 March 1974] 12043/75 Addition to 1410087 Heading ClA An aluminium chlorohydroxide of formula Al 2 (OH) x Cl y (in which x is 1-4 and y is 5-2) is prepared by reacting hydrochloric acid with an aluminium oxide or hydroxide at a temperature exceeding 160‹ C. but not exceeding 270‹ C., the amount of aluminium compound available for reaction with the hydrochloric acid being at least the stoichiometric amount needed to produce AlCl 3 . Preferably Bayer alumina is used.
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公开(公告)号：PH10498A
公开(公告)日：1977-05-17
申请号：PH14407
申请日：1973-03-09
Applicant: SNAM PROGETTI
IPC: C01F7/20
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公开(公告)号：SE388191B
公开(公告)日：1976-09-27
申请号：SE7302924
申请日：1973-03-01
Applicant: SNAM PROGETTI
Abstract: Aluminum chlorohydroxide represented by the formula: Al2(OH)x Cly, wherein x and y range from 1 to 3.5 and 5 to 2.5, respectively, is produced by reacting aluminum oxide or hydroxide with an amount of hydrochloric acid which is (1/2.5) to (1/4) of the stoichiometric amount for obtaining aluminum trichloride, at a temperature in the range from 100 DEG C to 160 DEG C, and at a pressure in the range from 0.1 kg/cm2 to 4 kg/cm2 for a period of from 2 to 10 hours.
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公开(公告)号：IN139115B
公开(公告)日：1976-05-08
申请号：IN2445CA1973
申请日：1973-11-06
Applicant: SNAM PROGETTI
Abstract: An ammonium organic salt is recovered from an aqueous solution in which it is contained at a concentration in the range from 0.2% to the salt solubility limit by atomizing the solution in hot air at a temperature in the range of 100 DEG to 150 DEG C.
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Patent Agency Ranking
公开(公告)号：SE7503641L
公开(公告)日：1975-09-29
申请号：SE7503641
申请日：1975-03-27
Applicant: SNAM PROGETTI
IPC: C01F7/56
Abstract: 1488444 Aluminium chlorohydroxide SNAMPROGETTI SpA 21 March 1975 [28 March 1974] 12043/75 Addition to 1410087 Heading ClA An aluminium chlorohydroxide of formula Al 2 (OH) x Cl y (in which x is 1-4 and y is 5-2) is prepared by reacting hydrochloric acid with an aluminium oxide or hydroxide at a temperature exceeding 160‹ C. but not exceeding 270‹ C., the amount of aluminium compound available for reaction with the hydrochloric acid being at least the stoichiometric amount needed to produce AlCl 3 . Preferably Bayer alumina is used.
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公开(公告)号：NO131641C
公开(公告)日：1975-07-02
申请号：NO75673
申请日：1973-02-26
Applicant: SNAM PROGETTI
Abstract: Aluminum chlorohydroxide represented by the formula: Al2(OH)x Cly, wherein x and y range from 1 to 3.5 and 5 to 2.5, respectively, is produced by reacting aluminum oxide or hydroxide with an amount of hydrochloric acid which is (1/2.5) to (1/4) of the stoichiometric amount for obtaining aluminum trichloride, at a temperature in the range from 100 DEG C to 160 DEG C, and at a pressure in the range from 0.1 kg/cm2 to 4 kg/cm2 for a period of from 2 to 10 hours.
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公开(公告)号：NO131776B
公开(公告)日：1975-04-21
申请号：NO273172
申请日：1972-07-31
Applicant: SNAM PROGETTI
IPC: B01J23/50 , B01J37/34 , C07D301/10 , C25C5/02
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公开(公告)号：NO131641B
公开(公告)日：1975-03-24
申请号：NO75673
申请日：1973-02-26
Applicant: SNAM PROGETTI
Abstract: Aluminum chlorohydroxide represented by the formula: Al2(OH)x Cly, wherein x and y range from 1 to 3.5 and 5 to 2.5, respectively, is produced by reacting aluminum oxide or hydroxide with an amount of hydrochloric acid which is (1/2.5) to (1/4) of the stoichiometric amount for obtaining aluminum trichloride, at a temperature in the range from 100 DEG C to 160 DEG C, and at a pressure in the range from 0.1 kg/cm2 to 4 kg/cm2 for a period of from 2 to 10 hours.
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公开(公告)号：SE371938B
公开(公告)日：1974-12-09
申请号：SE997572
申请日：1972-07-31
Applicant: SNAM PROGETTI
IPC: B01J23/50 , B01J37/34 , C07D301/10 , C25C5/02 , B01J11/20
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