FI62616C - Foerfarande och anordning foer alkalibehandling av lignocellulosamaterial - Google Patents
Foerfarande och anordning foer alkalibehandling av lignocellulosamaterial Download PDFInfo
- Publication number
- FI62616C FI62616C FI770619A FI770619A FI62616C FI 62616 C FI62616 C FI 62616C FI 770619 A FI770619 A FI 770619A FI 770619 A FI770619 A FI 770619A FI 62616 C FI62616 C FI 62616C
- Authority
- FI
- Finland
- Prior art keywords
- solution
- pump
- straw
- basin
- alkali
- Prior art date
Links
- 239000000243 solution Substances 0.000 claims description 98
- 239000003513 alkali Substances 0.000 claims description 41
- 239000002253 acid Substances 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 24
- 239000012978 lignocellulosic material Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 239000002699 waste material Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000006386 neutralization reaction Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 235000016709 nutrition Nutrition 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000010902 straw Substances 0.000 description 61
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 11
- 239000001913 cellulose Substances 0.000 description 7
- 229920002678 cellulose Polymers 0.000 description 7
- 241000282849 Ruminantia Species 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229920005610 lignin Polymers 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 241001465754 Metazoa Species 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
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- 206010042618 Surgical procedure repeated Diseases 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000019621 digestibility Nutrition 0.000 description 1
- -1 e.g. Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004459 forage Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000006180 nutrition needs Nutrition 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water 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)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Physiology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Botany (AREA)
- Mycology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Fodder In General (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7602799A SE423028B (sv) | 1976-02-27 | 1976-02-27 | Forfarande for lutning av halm i balform |
| SE7602799 | 1976-02-27 | ||
| SE7605943A SE7605943L (sv) | 1976-05-25 | 1976-05-25 | Forfarande och anordning for lutning av forvedat gres |
| SE7605943 | 1976-05-25 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI770619A7 FI770619A7 (Direct) | 1977-08-28 |
| FI62616B FI62616B (fi) | 1982-10-29 |
| FI62616C true FI62616C (fi) | 1983-02-10 |
Family
ID=26656700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770619A FI62616C (fi) | 1976-02-27 | 1977-02-25 | Foerfarande och anordning foer alkalibehandling av lignocellulosamaterial |
Country Status (8)
| Country | Link |
|---|---|
| CH (1) | CH628780A5 (Direct) |
| DE (1) | DE2707785A1 (Direct) |
| DK (1) | DK147222C (Direct) |
| FI (1) | FI62616C (Direct) |
| FR (1) | FR2342033A1 (Direct) |
| GB (1) | GB1569798A (Direct) |
| NL (1) | NL7702048A (Direct) |
| NO (1) | NO147203C (Direct) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0203766B1 (en) * | 1985-05-21 | 1990-08-01 | Brotherton Chemicals Limited | Treatment of lignocellulosic material |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE423027B (sv) * | 1974-07-08 | 1982-04-13 | Lagerstrom & Mattsson Hb Hande | Forfarande for hojning av foderverdet hos halm i balform |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| DK83977A (da) | 1977-08-28 |
| DK147222C (da) | 1984-11-12 |
| FI770619A7 (Direct) | 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 |
| DE2707785A1 (de) | 1977-09-01 |
| FR2342033B1 (Direct) | 1981-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: BOLIDEN AKTIEBOLAG |