JPS53144900A - Method and apparatus for producing alumina granules of low soda content - Google Patents

Method and apparatus for producing alumina granules of low soda content

Info

Publication number
JPS53144900A
JPS53144900A JP6021977A JP6021977A JPS53144900A JP S53144900 A JPS53144900 A JP S53144900A JP 6021977 A JP6021977 A JP 6021977A JP 6021977 A JP6021977 A JP 6021977A JP S53144900 A JPS53144900 A JP S53144900A
Authority
JP
Japan
Prior art keywords
granules
producing alumina
alumina granules
soda content
low soda
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6021977A
Other languages
Japanese (ja)
Other versions
JPS5626611B2 (en
Inventor
Mikio Murachi
Fumiyoshi Noda
Hideaki Ueno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP6021977A priority Critical patent/JPS53144900A/en
Priority to FR7804075A priority patent/FR2380988A1/en
Priority to US05/878,399 priority patent/US4260585A/en
Publication of JPS53144900A publication Critical patent/JPS53144900A/en
Publication of JPS5626611B2 publication Critical patent/JPS5626611B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To obtain alumina granules of low Na2O content at a low cost by hydrating granules of Al(OH)3 powder dehydrated at high temp. after which the hydrated granules are optionally dried. cured in an autoclave while being dipped in water and then dried or calcined.
COPYRIGHT: (C)1978,JPO&Japio
JP6021977A 1977-02-16 1977-05-24 Method and apparatus for producing alumina granules of low soda content Granted JPS53144900A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6021977A JPS53144900A (en) 1977-05-24 1977-05-24 Method and apparatus for producing alumina granules of low soda content
FR7804075A FR2380988A1 (en) 1977-02-16 1978-02-14 LOW SODIUM ALUMINA PELLETS, PROCESS AND EQUIPMENT FOR THEIR MANUFACTURING
US05/878,399 US4260585A (en) 1977-02-16 1978-02-16 Apparatus for manufacture of low-soda alumina granules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6021977A JPS53144900A (en) 1977-05-24 1977-05-24 Method and apparatus for producing alumina granules of low soda content

Publications (2)

Publication Number Publication Date
JPS53144900A true JPS53144900A (en) 1978-12-16
JPS5626611B2 JPS5626611B2 (en) 1981-06-19

Family

ID=13135822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6021977A Granted JPS53144900A (en) 1977-02-16 1977-05-24 Method and apparatus for producing alumina granules of low soda content

Country Status (1)

Country Link
JP (1) JPS53144900A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5689843A (en) * 1979-12-25 1981-07-21 Nippon Shokubai Kagaku Kogyo Co Ltd Silver catalyst for production of ethylene oxide
JPS57171435A (en) * 1981-04-14 1982-10-22 Noritake Co Ltd Alumina catalyst carrier for partial oxidation and prepatation thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392125A (en) * 1963-07-11 1968-07-09 Kaiser Aluminium Chem Corp Method for preparing an alpha alumina catalyst support
JPS4998397A (en) * 1973-01-25 1974-09-18
JPS5026799A (en) * 1973-03-27 1975-03-19

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392125A (en) * 1963-07-11 1968-07-09 Kaiser Aluminium Chem Corp Method for preparing an alpha alumina catalyst support
JPS4998397A (en) * 1973-01-25 1974-09-18
JPS5026799A (en) * 1973-03-27 1975-03-19

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5689843A (en) * 1979-12-25 1981-07-21 Nippon Shokubai Kagaku Kogyo Co Ltd Silver catalyst for production of ethylene oxide
JPS6231983B2 (en) * 1979-12-25 1987-07-11 Nippon Shokubai Kagaku Kogyo Kk
JPS57171435A (en) * 1981-04-14 1982-10-22 Noritake Co Ltd Alumina catalyst carrier for partial oxidation and prepatation thereof
JPH0249779B2 (en) * 1981-04-14 1990-10-31 Noritake Co Ltd

Also Published As

Publication number Publication date
JPS5626611B2 (en) 1981-06-19

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