DE289591C - - Google Patents
Info
- Publication number
- DE289591C DE289591C DENDAT289591D DE289591DA DE289591C DE 289591 C DE289591 C DE 289591C DE NDAT289591 D DENDAT289591 D DE NDAT289591D DE 289591D A DE289591D A DE 289591DA DE 289591 C DE289591 C DE 289591C
- Authority
- DE
- Germany
- Prior art keywords
- cow
- dung
- molding compound
- fertilizer
- sand
- 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.)
- Active
Links
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 2
- 239000003337 fertilizer Substances 0.000 claims 2
- -1 chamotte Substances 0.000 claims 1
- 210000003608 fece Anatomy 0.000 description 7
- 241000283690 Bos taurus Species 0.000 description 5
- 239000010871 livestock manure Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE289591C true DE289591C (enrdf_load_stackoverflow) |
Family
ID=544608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT289591D Active DE289591C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE289591C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT289591D patent/DE289591C/de active Active
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