JPH0410397B2 - - Google Patents
Info
- Publication number
- JPH0410397B2 JPH0410397B2 JP26230485A JP26230485A JPH0410397B2 JP H0410397 B2 JPH0410397 B2 JP H0410397B2 JP 26230485 A JP26230485 A JP 26230485A JP 26230485 A JP26230485 A JP 26230485A JP H0410397 B2 JPH0410397 B2 JP H0410397B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- tank
- scum
- floating
- containing wastewater
- 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
Links
- 239000002351 wastewater Substances 0.000 claims description 23
- 238000005188 flotation Methods 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 13
- 239000000839 emulsion Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000005345 coagulation Methods 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 46
- 235000019198 oils Nutrition 0.000 description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000002253 acid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- 235000019482 Palm oil Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000000573 anti-seizure effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Physical Water Treatments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26230485A JPS62121688A (ja) | 1985-11-20 | 1985-11-20 | 含油廃水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26230485A JPS62121688A (ja) | 1985-11-20 | 1985-11-20 | 含油廃水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62121688A JPS62121688A (ja) | 1987-06-02 |
| JPH0410397B2 true JPH0410397B2 (enrdf_load_stackoverflow) | 1992-02-25 |
Family
ID=17373924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26230485A Granted JPS62121688A (ja) | 1985-11-20 | 1985-11-20 | 含油廃水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62121688A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016007600A (ja) * | 2014-06-26 | 2016-01-18 | 栗田工業株式会社 | 含油スカム又は含油排水の油水分離方法、並びに油水分離剤 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226381A (zh) * | 2011-05-05 | 2011-10-26 | 威海怡和专用设备制造股份有限公司 | 油田废弃钻井液处理方法 |
| CN102992558B (zh) * | 2012-11-26 | 2015-05-20 | 司军 | 钻井废弃物中重金属的捕捉和掩蔽方法和系统 |
| KR101265740B1 (ko) * | 2013-01-16 | 2013-05-20 | 배희동 | 팜유 생산 가공 공정에서 최종적으로 배출되는 배출수와 팜부산물을 이용한 처리 설비 및 처리 방법 |
| JP6372347B2 (ja) * | 2014-12-24 | 2018-08-15 | 栗田工業株式会社 | 含油スカムの粘度低減方法 |
-
1985
- 1985-11-20 JP JP26230485A patent/JPS62121688A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016007600A (ja) * | 2014-06-26 | 2016-01-18 | 栗田工業株式会社 | 含油スカム又は含油排水の油水分離方法、並びに油水分離剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62121688A (ja) | 1987-06-02 |
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