DE2707785A1 - Verfahren und vorrichtung zur alkalischen behandlung von lignocellulosematerialien - Google Patents
Verfahren und vorrichtung zur alkalischen behandlung von lignocellulosematerialienInfo
- Publication number
- DE2707785A1 DE2707785A1 DE19772707785 DE2707785A DE2707785A1 DE 2707785 A1 DE2707785 A1 DE 2707785A1 DE 19772707785 DE19772707785 DE 19772707785 DE 2707785 A DE2707785 A DE 2707785A DE 2707785 A1 DE2707785 A1 DE 2707785A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- pump
- treatment
- alkaline
- straw
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 30
- 239000000463 material Substances 0.000 title description 4
- 239000007788 liquid Substances 0.000 claims description 67
- 239000000243 solution Substances 0.000 claims description 46
- 239000012978 lignocellulosic material Substances 0.000 claims description 24
- 238000009826 distribution Methods 0.000 claims description 16
- 230000002378 acidificating effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 238000006386 neutralization reaction Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 239000010902 straw Substances 0.000 description 67
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 239000003513 alkali Substances 0.000 description 16
- 239000003929 acidic solution Substances 0.000 description 12
- 239000012670 alkaline solution Substances 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 10
- 239000001913 cellulose Substances 0.000 description 9
- 229920002678 cellulose Polymers 0.000 description 9
- 239000003637 basic solution Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000009736 wetting Methods 0.000 description 5
- 241000282849 Ruminantia Species 0.000 description 4
- 229920005610 lignin Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000004767 rumen Anatomy 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- JCSJTDYCNQHPRJ-MMDFAQQLSA-N beta-D-Xylp-(1->4)-beta-D-Xylp-(1->4)-beta-D-Xylp Chemical compound O[C@@H]1[C@@H](O)[C@H](O)CO[C@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O)[C@H](O)OC2)O)OC1 JCSJTDYCNQHPRJ-MMDFAQQLSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 101150035614 mbl-1 gene Proteins 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000000384 rearing effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
- A23N17/001—Apparatus specially adapted for preparing animal feeding-stuffs by treating with chemicals, e.g. ammoniac, sodium hydroxide
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/32—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from hydrolysates of wood or straw
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mycology (AREA)
- General Chemical & Material Sciences (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Fodder In General (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Processing Of Solid Wastes (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7602799A SE423028B (sv) | 1976-02-27 | 1976-02-27 | Forfarande for lutning av halm i balform |
| SE7605943A SE7605943L (sv) | 1976-05-25 | 1976-05-25 | Forfarande och anordning for lutning av forvedat gres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2707785A1 true DE2707785A1 (de) | 1977-09-01 |
Family
ID=26656700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772707785 Ceased DE2707785A1 (de) | 1976-02-27 | 1977-02-23 | Verfahren und vorrichtung zur alkalischen behandlung von lignocellulosematerialien |
Country Status (8)
| Country | Link |
|---|---|
| CH (1) | CH628780A5 (enExample) |
| DE (1) | DE2707785A1 (enExample) |
| DK (1) | DK147222C (enExample) |
| FI (1) | FI62616C (enExample) |
| FR (1) | FR2342033A1 (enExample) |
| GB (1) | GB1569798A (enExample) |
| NL (1) | NL7702048A (enExample) |
| NO (1) | NO147203C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0203766A1 (en) * | 1985-05-21 | 1986-12-03 | Brotherton Chemicals Limited | Treatment of lignocellulosic material |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3129427B1 (en) * | 2014-04-11 | 2022-02-09 | Kleinhout, Arend | Drastic reduction of viscosity in biomass |
| CN114271395B (zh) * | 2022-01-05 | 2024-06-28 | 赣州美园畜牧有限公司 | 一种猪饲料混合发酵加工方法及其加工装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529997A1 (de) * | 1974-07-08 | 1976-01-29 | Boliden Ab | Verfahren und vorrichtung zur erhoehung des futterwertes lignocellulose- haltiger materialien |
-
1977
- 1977-02-23 DE DE19772707785 patent/DE2707785A1/de not_active Ceased
- 1977-02-25 CH CH243477A patent/CH628780A5/de not_active IP Right Cessation
- 1977-02-25 NO NO77770647A patent/NO147203C/no unknown
- 1977-02-25 DK DK83977A patent/DK147222C/da not_active IP Right Cessation
- 1977-02-25 GB GB8112/77A patent/GB1569798A/en not_active Expired
- 1977-02-25 FI FI770619A patent/FI62616C/fi not_active IP Right Cessation
- 1977-02-25 NL NL7702048A patent/NL7702048A/xx not_active Application Discontinuation
- 1977-02-28 FR FR7705762A patent/FR2342033A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529997A1 (de) * | 1974-07-08 | 1976-01-29 | Boliden Ab | Verfahren und vorrichtung zur erhoehung des futterwertes lignocellulose- haltiger materialien |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0203766A1 (en) * | 1985-05-21 | 1986-12-03 | Brotherton Chemicals Limited | Treatment of lignocellulosic material |
Also Published As
| Publication number | Publication date |
|---|---|
| DK83977A (da) | 1977-08-28 |
| DK147222C (da) | 1984-11-12 |
| FI62616C (fi) | 1983-02-10 |
| FI770619A7 (enExample) | 1977-08-28 |
| FR2342033A1 (fr) | 1977-09-23 |
| DK147222B (da) | 1984-05-21 |
| NO147203B (no) | 1982-11-15 |
| NL7702048A (nl) | 1977-08-30 |
| NO147203C (no) | 1983-02-23 |
| GB1569798A (en) | 1980-06-18 |
| FI62616B (fi) | 1982-10-29 |
| NO770647L (no) | 1977-08-30 |
| CH628780A5 (en) | 1982-03-31 |
| FR2342033B1 (enExample) | 1981-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. |
|
| 8131 | Rejection |