BR8302811A - Processo de flotacao de carvao mineral - Google Patents

Processo de flotacao de carvao mineral

Info

Publication number: BR8302811A
Authority: BR; Brazil
Prior art keywords: flotation process; coal flotation; mineral coal; mineral; flotation
Prior art date: 1983-05-27

Application number

BR8302811A

Other languages

English (en)

Inventor

Carlos Leonel Imenes

Original Assignee

Petroleo Brasileiro Sa

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.)

1983-05-27

Filing date

1983-05-27

Publication date

1985-01-15

1983-05-27 Application filed by Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa

1983-05-27 Priority to BR8302811A priority Critical patent/BR8302811A/pt

1985-01-15 Publication of BR8302811A publication Critical patent/BR8302811A/pt

Links

239000003245 coal Substances 0.000 title 1
238000005188 flotation Methods 0.000 title 1
229910052500 inorganic mineral Inorganic materials 0.000 title 1
238000000034 method Methods 0.000 title 1
239000011707 mineral Substances 0.000 title 1

BR8302811A 1983-05-27 1983-05-27 Processo de flotacao de carvao mineral BR8302811A (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR8302811A BR8302811A (pt)	1983-05-27	1983-05-27	Processo de flotacao de carvao mineral

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR8302811A BR8302811A (pt)	1983-05-27	1983-05-27	Processo de flotacao de carvao mineral

Publications (1)

Publication Number	Publication Date
BR8302811A true BR8302811A (pt)	1985-01-15

Family

ID=4033343

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8302811A BR8302811A (pt)	1983-05-27	1983-05-27	Processo de flotacao de carvao mineral

Country Status (1)

Country	Link
BR (1)	BR8302811A (pt)

1983
- 1983-05-27 BR BR8302811A patent/BR8302811A/pt not_active IP Right Cessation

Similar Documents

Publication	Publication Date	Title
BR8305811A (pt)	1984-05-29	Processo de hidroformilacao
BR8403268A (pt)	1985-06-11	Maquina e processo de separacao
BR8101427A (pt)	1981-09-22	Processo de flotacao
ES526760A0 (es)	1984-12-16	Procedimiento de flotacion de minerales
BR8302315A (pt)	1984-01-03	Processo de hidrocraqueamento
BR8302283A (pt)	1984-01-03	Processo signal corporation
BR8104624A (pt)	1982-04-06	Processo de mineracao
BR8402342A (pt)	1985-04-02	Processo para flotacao com espuma de minerio de fosfato
BR8205991A (pt)	1984-05-08	Processo de perolacao de enxofre
IT1173480B (it)	1987-06-24	Processo di sililazione
BR8906917A (pt)	1990-12-04	Processo de flotacao de espuma para carvao bruto
GB2137903B (en)	1986-04-09	Minerals flotation
BR8302811A (pt)	1985-01-15	Processo de flotacao de carvao mineral
ZA846501B (en)	1985-03-27	Mineral processing installation
BR8403050A (pt)	1986-01-28	Processo de auto-hidrogenacao
GB8405792D0 (en)	1984-04-11	Flotation method
BR8401433A (pt)	1984-11-06	Flotacao de minerais
RO90256A (ro)	1988-06-30	Miner amovibil pentru scule
BR8200855A (pt)	1983-10-18	Processo de beneficiamento de carvao
BR8303944A (pt)	1985-03-05	Processo de separacao de minerais
ZA845787B (en)	1985-04-24	Flotation reagents
KR860010532U (ko)	1986-09-08	광물 선별기
BR8404947A (pt)	1986-05-06	Processo de separacao de minerais
BR8100687A (pt)	1982-08-17	Processo de gaseificacao de carvao
BR8305046A (pt)	1985-04-23	Processo de recuperacao de pecas

Legal Events

Date	Code	Title	Description
1999-10-05	KD1	Payment of complementary fee requested
2000-10-17	B24C	Patent annual fee: request for for restoration
2009-06-30	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 1554 DE 17/10/2000.