NL7400526A - Sepn of water-sol heavy metal ions from acid streams - from waters used in draining mines, in electroplating metal cleaning, etc, by cation exchange - Google Patents

Sepn of water-sol heavy metal ions from acid streams - from waters used in draining mines, in electroplating metal cleaning, etc, by cation exchange

Info

Publication number: NL7400526A
Authority: NL; Netherlands
Prior art keywords: cation exchange; sol; water; sepn; mines
Prior art date: 1973-01-15

Application number

NL7400526A

Other languages

English (en)

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.)

1973-01-15

Filing date

1974-01-15

Publication date

1974-07-17

1973-01-15 Priority claimed from US323500A external-priority patent/US3882018A/en

1974-01-15 Application filed filed Critical

1974-07-17 Publication of NL7400526A publication Critical patent/NL7400526A/xx

Links

229910052751 metal Inorganic materials 0.000 title abstract 4
239000002184 metal Substances 0.000 title abstract 4
150000002500 ions Chemical class 0.000 title abstract 3
229910001385 heavy metal Inorganic materials 0.000 title abstract 2
239000002253 acid Substances 0.000 title 1
238000005341 cation exchange Methods 0.000 title 1
238000004140 cleaning Methods 0.000 title 1
238000009713 electroplating Methods 0.000 title 1
239000003643 water by type Substances 0.000 title 1
239000003513 alkali Substances 0.000 abstract 4
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 2
239000003729 cation exchange resin Substances 0.000 abstract 2
239000013522 chelant Substances 0.000 abstract 2
230000001476 alcoholic effect Effects 0.000 abstract 1
229910000000 metal hydroxide Inorganic materials 0.000 abstract 1
150000004692 metal hydroxides Chemical class 0.000 abstract 1
229910021645 metal ion Inorganic materials 0.000 abstract 1
230000007935 neutral effect Effects 0.000 abstract 1
239000011347 resin Substances 0.000 abstract 1
229920005989 resin Polymers 0.000 abstract 1
AIWZOHBYSFSQGV-LNKPDPKZSA-M sodium;(z)-4-oxopent-2-en-2-olate Chemical compound [Na+].C\C([O-])=C\C(C)=O AIWZOHBYSFSQGV-LNKPDPKZSA-M 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/05—Processes using organic exchangers in the strongly acidic form
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
- B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
General Life Sciences & Earth Sciences (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Treatment Of Water By Ion Exchange (AREA)
Manufacture And Refinement Of Metals (AREA)

NL7400526A 1973-01-15 1974-01-15 Sepn of water-sol heavy metal ions from acid streams - from waters used in draining mines, in electroplating metal cleaning, etc, by cation exchange NL7400526A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US323500A US3882018A (en)	1970-12-04	1973-01-15	Process for recovery of minerals from acidic streams

Publications (1)

Publication Number	Publication Date
NL7400526A true NL7400526A (en)	1974-07-17

Family

ID=23259462

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7400526A NL7400526A (en)	1973-01-15	1974-01-15	Sepn of water-sol heavy metal ions from acid streams - from waters used in draining mines, in electroplating metal cleaning, etc, by cation exchange

Country Status (7)

Country	Link
JP (1)	JPS514069A (fr)
BE (1)	BE809789A (fr)
BR (1)	BR7400156D0 (fr)
IL (1)	IL43806A0 (fr)
IT (1)	IT1002680B (fr)
NL (1)	NL7400526A (fr)
ZA (1)	ZA739261B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51126762A (en) *	1975-04-28	1976-11-05	Oki Electric Ind Co Ltd	Integrated circuit manufacturing process
JPS5288548A (en) *	1976-01-21	1977-07-25	Hitachi Ltd	Method of reusing waste liquor containing copper
US4233337A (en) *	1978-05-01	1980-11-11	International Business Machines Corporation	Method for forming semiconductor contacts
JPS6028135B2 (ja) *	1979-05-18	1985-07-03	富士通株式会社	半導体装置の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4943887A (fr) *	1972-08-31	1974-04-25

1973
- 1973-12-05 ZA ZA00739261A patent/ZA739261B/xx unknown
- 1973-12-12 IL IL43806A patent/IL43806A0/xx unknown
1974
- 1974-01-11 BR BR74156A patent/BR7400156D0/pt unknown
- 1974-01-14 JP JP49006664A patent/JPS514069A/ja active Pending
- 1974-01-15 BE BE139850A patent/BE809789A/fr unknown
- 1974-01-15 IT IT47730/74A patent/IT1002680B/it active
- 1974-01-15 NL NL7400526A patent/NL7400526A/xx unknown

Also Published As

Publication number	Publication date
ZA739261B (en)	1975-01-29
BR7400156D0 (pt)	1974-08-22
IL43806A0 (en)	1974-03-14
IT1002680B (it)	1976-05-20
BE809789A (fr)	1974-05-02
JPS514069A (en)	1976-01-13

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