JPH0228367B2 - - Google Patents
Info
- Publication number
- JPH0228367B2 JPH0228367B2 JP60229965A JP22996585A JPH0228367B2 JP H0228367 B2 JPH0228367 B2 JP H0228367B2 JP 60229965 A JP60229965 A JP 60229965A JP 22996585 A JP22996585 A JP 22996585A JP H0228367 B2 JPH0228367 B2 JP H0228367B2
- Authority
- JP
- Japan
- Prior art keywords
- filtration
- filter
- filter medium
- cleaning
- filtrate
- 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.)
- Expired - Lifetime
Links
- 238000001914 filtration Methods 0.000 claims description 76
- 238000004140 cleaning Methods 0.000 claims description 43
- 239000000706 filtrate Substances 0.000 claims description 26
- 239000011550 stock solution Substances 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 13
- 239000003814 drug Substances 0.000 claims description 11
- 229940079593 drug Drugs 0.000 claims description 11
- 239000010419 fine particle Substances 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 239000002609 medium Substances 0.000 description 36
- 239000007788 liquid Substances 0.000 description 14
- 239000000126 substance Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000005909 Kieselgur Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60229965A JPS6291217A (ja) | 1985-10-17 | 1985-10-17 | 懸濁液の濾過方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60229965A JPS6291217A (ja) | 1985-10-17 | 1985-10-17 | 懸濁液の濾過方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6291217A JPS6291217A (ja) | 1987-04-25 |
| JPH0228367B2 true JPH0228367B2 (en:Method) | 1990-06-22 |
Family
ID=16900478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60229965A Granted JPS6291217A (ja) | 1985-10-17 | 1985-10-17 | 懸濁液の濾過方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6291217A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4557566B2 (ja) * | 2003-02-26 | 2010-10-06 | 株式会社大本組 | 汚染水、汚染泥土、その他の汚染処理対象物の処理方法 |
| JP5476558B2 (ja) * | 2006-08-02 | 2014-04-23 | 公益財団法人ヒューマンサイエンス振興財団 | 水試料中の原虫のろ過回収方法および水道水又は水道原水の水質の管理方法 |
-
1985
- 1985-10-17 JP JP60229965A patent/JPS6291217A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6291217A (ja) | 1987-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4089781A (en) | Method of and apparatus for regenerating a pressure filter | |
| US4104163A (en) | Regeneration of fixed bed filters | |
| US3078188A (en) | Filtration process | |
| JPH0228367B2 (en:Method) | ||
| JPS6291216A (ja) | 懸濁液濾過法 | |
| RU2085512C1 (ru) | Способ очистки подземных вод от железа | |
| JP2004025011A (ja) | 濁水の処理方法 | |
| JP2690852B2 (ja) | 自然ろ過装置の運転方法 | |
| JP3460324B2 (ja) | 濾過装置 | |
| JP3661204B2 (ja) | イオン交換装置および再生方法 | |
| KR200288787Y1 (ko) | 여과층 역세척 장치 | |
| JPH04114722A (ja) | 有機物を含む液の濾過方法 | |
| JP3429111B2 (ja) | 固液分離装置 | |
| JPH07155515A (ja) | 濾材の再生方法 | |
| KR0142996B1 (ko) | 역 세척이 가능한 폐수의 여과 처리방법과 이에 사용되는 장치 | |
| JP3402908B2 (ja) | 濾過装置 | |
| JP3090347B2 (ja) | 電気めっき液の懸濁物処理方法 | |
| JPH1080683A (ja) | イオン交換装置 | |
| JP2536318B2 (ja) | 浮上ろ材を用いたろ過機におけるろ材の洗浄方法 | |
| JP2000262818A (ja) | 固液分離方法および固液分離装置 | |
| JPS5931390B2 (ja) | 廃水処理装置 | |
| JPH0357051B2 (en:Method) | ||
| JP2004267892A (ja) | 排水処理設備 | |
| JPH07185273A (ja) | 中空糸膜を用いた内圧式のクロスフロー濾過方法およびその装置 | |
| JP2008029911A (ja) | 骨炭洗浄排水の処理方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |