ZA705840B - Improvements in coal - Google Patents

Improvements in coal

Info

Publication number
ZA705840B
ZA705840B ZA705840A ZA705840A ZA705840B ZA 705840 B ZA705840 B ZA 705840B ZA 705840 A ZA705840 A ZA 705840A ZA 705840 A ZA705840 A ZA 705840A ZA 705840 B ZA705840 B ZA 705840B
Authority
ZA
South Africa
Prior art keywords
coal
Prior art date
Application number
ZA705840A
Inventor
J Van Niekerk
Original Assignee
J Van Niekerk
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 J Van Niekerk filed Critical J Van Niekerk
Priority to ZA705840A priority Critical patent/ZA705840B/en
Priority to FR7129856A priority patent/FR2104393A5/en
Priority to DE19712141422 priority patent/DE2141422A1/en
Priority to RO68017A priority patent/RO61574A/ro
Publication of ZA705840B publication Critical patent/ZA705840B/en

Links

ZA705840A 1970-08-25 1970-08-25 Improvements in coal ZA705840B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ZA705840A ZA705840B (en) 1970-08-25 1970-08-25 Improvements in coal
FR7129856A FR2104393A5 (en) 1970-08-25 1971-08-16 Treatment of coal - with sodium carbonate or bicarbonate to reduce soot and smoke and improve combustion
DE19712141422 DE2141422A1 (en) 1970-08-25 1971-08-18 Process for refining coal
RO68017A RO61574A (en) 1970-08-25 1971-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA705840A ZA705840B (en) 1970-08-25 1970-08-25 Improvements in coal

Publications (1)

Publication Number Publication Date
ZA705840B true ZA705840B (en) 1972-04-26

Family

ID=25562410

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA705840A ZA705840B (en) 1970-08-25 1970-08-25 Improvements in coal

Country Status (1)

Country Link
ZA (1) ZA705840B (en)

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