|
LTC (LOW TEMPERATURE CARBONIZATION) |
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|
TOM |
BAG |
ITEM |
FRAMES |
|
|
BITUMINOUS rocks, LTC of, German 685,240 |
224 |
10155-10156 |
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|
20038-20039 |
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|
Do., German 692,471 |
224 |
10157-10158 |
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|
20040 |
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|
BITUMINOUS rocks, preparation of mixtures of, German 675,826 |
224 |
10167-10170 |
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|
20048 |
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|
“ substances, or products which contain such substances, treatment of, German 712,015 |
224 |
10278-10280 |
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|
20103-20105 |
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|
CARBONIZATION of bituminous substances such as oil shale, process for, German 427,781 and translation |
224 |
10064-10066 |
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|
20007-20008 |
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|
CEMENT from oil shale |
185 |
1173-1223 |
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|
1238-1268 |
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|
1269-1287 |
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|
CONTINUOUS LTC furnace applying purge gases, German 698,725 on |
224 |
10256-10258 |
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|
20080-20082 |
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|
EXTRACTION LTC, German 726,004 |
224 |
10293-10295 |
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|
20117-20118 |
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|
FOREIGN and American patents on oil shale carbonization, abstracts of |
224 |
10103-10116 |
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|
20010-20023 |
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|
GADGET to move iron frames filled with coal through LTC chambers, German 682,639 |
224 |
10136-10141 |
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|
20027 |
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|
IRON container for LTC of coal, German 681,745 |
224 |
10142-10143 |
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|
Translation |
20028-20029 |
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|
Do., German 683,266 |
224 |
10242-10244 |
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|
Translation |
20077-20078 |
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|
LTC of bitumen or oil-containing solid materials by means of recycling superheated gas, process for, German 689,121 |
224 |
10134-10135 |
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|
20026 |
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|
“ of carbonaceous substances, device for, German 699,707 |
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|
Translation T-192 |
237 |
100 ’12-100 ‘16 |
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|
“ of coal, patent literature on |
192 |
22780-22805 |
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|
“ of lignite, oil shale, etc., German 708,763 on |
224 |
10261-10262 |
||
|
20085-20087 |
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|
“ process for coal, patent literature on |
192 |
22780-22805 |
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|
MIXTURES of bituminous rocks, preparation of, German 675,826 for |
224 |
10167-10170 |
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| 20048 | ||||
|
PREPARATION of oil shale deposits for LTC, process for, German 734,719 |
224 |
10308-10311 |
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|
20124 |
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|
RETORT for LTC, German 730,725 |
224 |
10305-10307 |
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|
20125 |
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|
RING-shaped shaft furnace with central introduction of purging gases, German 727,669 |
224 |
10301-10304 |
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|
20120-20123 |
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|
“ “ shaft furnace for LTC with two cycles of purging gases, German 726,825 |
224 |
10296-10298 |
||
|
20119-20120 |
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|
SIMULTANEOUS LTC and cracking of lignite and other bituminous fuels, German 666,624 |
224 |
10149-10154 |
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|
20032-20037 |
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|
SOLID bituminous fuels, LTC of, by means of purging gas, German 722,459 |
224 |
10287-10289 |
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|
20110-20113 |
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|
STOKER kiln for distillation and gasification of oil shale, description of, German 894,899 |
223 |
10032-10042 |
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|
TREATMENT of bituminous substances of products which contain such substances, German 712,015 |
224 |
10278-10280 |
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|
20103-20105 |
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|
VERTICAL retort for LTC, German 681,744 |
224 |
10180-10182 |
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|
Translation |
20058-20059 |
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|
Do., German 647,617 |
224 |
10193-10194 |
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|
Translation |
20068-20069 |
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|
Do., German 682,970 |
224 |
10235-10237 |
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|
Translation |
20075-20076 |
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|
Do., German 710,717 |
224 |
10265-10268 |
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|
Translation |
20091-20092 |
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|
“ intermittently working chambers for LTC of coal, German 669,440 |
224 |
10145-1014* |
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|
20030-2003* |
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