JPH0360795A - 六価クロム含有排水の浄水剤組成物 - Google Patents

六価クロム含有排水の浄水剤組成物

Info

Publication number: JPH0360795A
Authority: JP; Japan
Prior art keywords: hexavalent chromium; purifying agent; waste water; iron; water
Prior art date: 1989-07-27
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.): Granted

Application number

JP19576189A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0336595B2 (de

Inventor

Tamotsu Hirao

平尾　保

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

HEISEI HAITETSUKU KK

Original Assignee

HEISEI HAITETSUKU KK

Priority date (The priority date 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 date listed.)

1989-07-27

Filing date

1989-07-27

Publication date

1991-03-15

1989-07-27 Application filed by HEISEI HAITETSUKU KK filed Critical HEISEI HAITETSUKU KK

1989-07-27 Priority to JP19576189A priority Critical patent/JPH0360795A/ja

1991-03-15 Publication of JPH0360795A publication Critical patent/JPH0360795A/ja

1991-05-31 Publication of JPH0336595B2 publication Critical patent/JPH0336595B2/ja

Status Granted legal-status Critical Current

Links

239000002351 wastewater Substances 0.000 title claims abstract description 32
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 title claims abstract description 29
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
239000012629 purifying agent Substances 0.000 title claims abstract description 12
239000000203 mixture Substances 0.000 title claims description 19
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 41
229910052742 iron Inorganic materials 0.000 claims abstract description 13
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 9
150000002505 iron Chemical class 0.000 claims abstract description 9
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims abstract description 8
239000007864 aqueous solution Substances 0.000 claims description 16
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
239000012266 salt solution Substances 0.000 claims 1
238000011282 treatment Methods 0.000 abstract description 16
239000011651 chromium Substances 0.000 abstract description 9
-1 iron ions Chemical class 0.000 abstract description 6
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 5
229910052804 chromium Inorganic materials 0.000 abstract description 5
229910001448 ferrous ion Inorganic materials 0.000 abstract description 4
239000003344 environmental pollutant Substances 0.000 abstract description 3
229910001447 ferric ion Inorganic materials 0.000 abstract description 3
231100000719 pollutant Toxicity 0.000 abstract description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract description 2
238000000926 separation method Methods 0.000 abstract description 2
239000010802 sludge Substances 0.000 abstract description 2
230000018044 dehydration Effects 0.000 abstract 1
238000006297 dehydration reaction Methods 0.000 abstract 1
230000007935 neutral effect Effects 0.000 abstract 1
230000001105 regulatory effect Effects 0.000 abstract 1
239000013049 sediment Substances 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
238000001556 precipitation Methods 0.000 description 10
230000000052 comparative effect Effects 0.000 description 7
238000000034 method Methods 0.000 description 6
239000000243 solution Substances 0.000 description 5
239000003153 chemical reaction reagent Substances 0.000 description 4
238000004140 cleaning Methods 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000003638 chemical reducing agent Substances 0.000 description 3
238000005345 coagulation Methods 0.000 description 3
230000015271 coagulation Effects 0.000 description 3
NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 3
239000002957 persistent organic pollutant Substances 0.000 description 3
239000002699 waste material Substances 0.000 description 3
229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
230000000694 effects Effects 0.000 description 2
229960002089 ferrous chloride Drugs 0.000 description 2
239000011790 ferrous sulphate Substances 0.000 description 2
235000003891 ferrous sulphate Nutrition 0.000 description 2
NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 2
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 2
229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
229910000360 iron(III) sulfate Inorganic materials 0.000 description 2
239000010985 leather Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
238000010998 test method Methods 0.000 description 2
241000282472 Canis lupus familiaris Species 0.000 description 1
VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 description 1
230000001112 coagulating effect Effects 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000001784 detoxification Methods 0.000 description 1
229960004887 ferric hydroxide Drugs 0.000 description 1
150000003840 hydrochlorides Chemical class 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000008235 industrial water Substances 0.000 description 1
235000014413 iron hydroxide Nutrition 0.000 description 1
IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
229910021506 iron(II) hydroxide Inorganic materials 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
238000010979 pH adjustment Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000006228 supernatant Substances 0.000 description 1

Landscapes

Removal Of Specific Substances (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Compounds Of Iron (AREA)

JP19576189A 1989-07-27 1989-07-27 六価クロム含有排水の浄水剤組成物 Granted JPH0360795A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP19576189A JPH0360795A (ja)	1989-07-27	1989-07-27	六価クロム含有排水の浄水剤組成物

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP19576189A JPH0360795A (ja)	1989-07-27	1989-07-27	六価クロム含有排水の浄水剤組成物

Publications (2)

Publication Number	Publication Date
JPH0360795A true JPH0360795A (ja)	1991-03-15
JPH0336595B2 JPH0336595B2 (de)	1991-05-31

Family

ID=16346521

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP19576189A Granted JPH0360795A (ja)	1989-07-27	1989-07-27	六価クロム含有排水の浄水剤組成物

Country Status (1)

Country	Link
JP (1)	JPH0360795A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001293485A (ja) *	2000-04-12	2001-10-23	Kurita Water Ind Ltd	６価クロム含有廃水の処理方法及び処理装置

1989
- 1989-07-27 JP JP19576189A patent/JPH0360795A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001293485A (ja) *	2000-04-12	2001-10-23	Kurita Water Ind Ltd	６価クロム含有廃水の処理方法及び処理装置

Also Published As

Publication number	Publication date
JPH0336595B2 (de)	1991-05-31

Publication	Publication Date	Title
US5266210A (en)	1993-11-30	Process for removing heavy metals from water
McAnally et al.	1984	Nickel removal from a synthetic nickel-plating wastewater using sulfide and carbonate for precipitation and coprecipitation
JP4515273B2 (ja)	2010-07-28	汚濁排水の凝集分離浄化剤及び浄化方法
US6372145B1 (en)	2002-04-16	Fat and protein removal from process streams
US3694356A (en)	1972-09-26	Abatement of water pollution
CN103011440B (zh)	2014-07-30	海绵钛生产废水的处理方法
CA2016310A1 (en)	1990-11-10	Method of treating waste water
US20030136742A1 (en)	2003-07-24	Wastewater treatment process using 8856 (A&B) to remove metals from wastewater
JPH10165825A (ja)	1998-06-23	汚濁排水の浄化処理剤
JPS6283090A (ja)	1987-04-16	クロム含有廃水の処理方法
KR100318661B1 (ko)	2002-11-22	하폐수처리제및그의처리방법
CN1045940C (zh)	1999-10-27	一种治疗黄磷工业废水的方法
JPS61161191A (ja)	1986-07-21	重金属イオン含有液の処理方法
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JPH0336595B2 (de)	1991-05-31
JPS6320600B2 (de)	1988-04-28
CN108503007A (zh)	2018-09-07	一种水体除砷材料及其在含砷废水处理中的应用
CN100390077C (zh)	2008-05-28	一种硫酸生产废水回收和利用的方法
Wang et al.	1975	Total waste recycle system for water purification plant using alum as primary coagulant
KR0142339B1 (ko)	1998-06-15	중금속이 다량 함유된 도금폐수 처리방법
CA1160370A (en)	1984-01-10	Waste water treatment system for elemental phosphorus removal
KR960002271B1 (ko)	1996-02-14	염색폐수의 처리방법
CN112299588A (zh)	2021-02-02	高有机物高砷含量的工业废水的处理方法
JP2004008903A (ja)	2004-01-15	無機系泥質変換凝集浄化処理剤
KR19990068767A (ko)	1999-09-06	펜턴산화법을이용한오폐수처리방법

JPH0360795A - 六価クロム含有排水の浄水剤組成物 - Google Patents

Info

Links

Landscapes

Priority Applications (1)

Applications Claiming Priority (1)

Publications (2)

Family

ID=16346521

Family Applications (1)

Country Status (1)

Cited By (1)

Cited By (1)

Also Published As

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