JP6721249B2 - 液体肥料の製造方法 - Google Patents
液体肥料の製造方法 Download PDFInfo
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- JP6721249B2 JP6721249B2 JP2017252173A JP2017252173A JP6721249B2 JP 6721249 B2 JP6721249 B2 JP 6721249B2 JP 2017252173 A JP2017252173 A JP 2017252173A JP 2017252173 A JP2017252173 A JP 2017252173A JP 6721249 B2 JP6721249 B2 JP 6721249B2
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- Prior art keywords
- liquid fertilizer
- wastewater
- pulp
- water
- producing
- 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.)
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- 239000007788 liquid Substances 0.000 title claims description 77
- 239000003337 fertilizer Substances 0.000 title claims description 69
- 238000004519 manufacturing process Methods 0.000 title claims description 32
- 239000002351 wastewater Substances 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 17
- 239000000047 product Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- 239000000645 desinfectant Substances 0.000 claims description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical group [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 9
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 9
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 9
- 239000000920 calcium hydroxide Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 7
- 239000000706 filtrate Substances 0.000 claims description 6
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical group ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 239000003206 sterilizing agent Substances 0.000 claims description 5
- 230000000249 desinfective effect Effects 0.000 claims description 4
- 238000011282 treatment Methods 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000010802 sludge Substances 0.000 description 10
- 239000002689 soil Substances 0.000 description 10
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 239000003599 detergent Substances 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical group Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- -1 pulp Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000191967 Staphylococcus aureus Species 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000003899 bactericide agent Substances 0.000 description 2
- 230000000721 bacterilogical effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000005063 solubilization Methods 0.000 description 2
- 230000007928 solubilization Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 208000035240 Disease Resistance Diseases 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Fertilizers (AREA)
Description
5 撹拌分解工程
7 一次排水取り出し工程
9 パルプ回収工程
10 二次排水取り出し工程
11 濾過回収工程
Claims (2)
- 使用済み紙おむつ等の衛生用品を処理した排水から液体肥料を製造する液体肥料の製造方法であって、
収集された前記衛生用品を水、分解剤、消毒・殺菌剤と共に攪拌して、衛生用品を構成する複数種の素材に分解する攪拌行程と、
前記衛生用品を複数種の素材に分解した前記水、前記分解剤、前記消毒・殺菌剤を含む一次排水を取り出す一次排水取り出し行程と、
取り出された前記一次排水中から前記衛生用品を構成する複数種の素材のうちパルプを回収するパルプ回収行程と、
前記パルプを回収した後の二次排水を取り出す二次排水取り出し行程と、からなり、
前記二次排水取り出し行程の後に、該二次排水を濾過し固形物と水分を分離し濾過液を回収する濾過工程、
を有することを特徴とする液体肥料の製造方法。 - 前記分解剤は消石灰であり、前記消毒・殺菌剤は次亜塩素であることを特徴とする請求項1に記載の液体肥料の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017252173A JP6721249B2 (ja) | 2017-12-27 | 2017-12-27 | 液体肥料の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017252173A JP6721249B2 (ja) | 2017-12-27 | 2017-12-27 | 液体肥料の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019116407A JP2019116407A (ja) | 2019-07-18 |
JP6721249B2 true JP6721249B2 (ja) | 2020-07-08 |
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JP2017252173A Active JP6721249B2 (ja) | 2017-12-27 | 2017-12-27 | 液体肥料の製造方法 |
Country Status (1)
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JP (1) | JP6721249B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7481771B1 (ja) | 2023-09-28 | 2024-05-13 | 株式会社サムズ | 固形原料の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6128414A (ja) * | 1984-07-17 | 1986-02-08 | Aizaburo Yagishita | 組立式多層濾過装置 |
JP3222462B2 (ja) * | 1991-06-17 | 2001-10-29 | ノワスト・テクノロジーズ・インコーポレーテツド | 吸収性生理用紙製品の処理 |
JP6279372B2 (ja) * | 2014-03-20 | 2018-02-14 | ユニ・チャーム株式会社 | 使用済み紙おむつ等から尿由来の栄養塩を回収する方法 |
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- 2017-12-27 JP JP2017252173A patent/JP6721249B2/ja active Active
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JP2019116407A (ja) | 2019-07-18 |
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