SE399869B - Sett att avlegsna kvicksilver eller kvicksilversalter fran ett vetskeavflode medelst tiokarbamid eller ett hydroxyl-aminsalt - Google Patents

Sett att avlegsna kvicksilver eller kvicksilversalter fran ett vetskeavflode medelst tiokarbamid eller ett hydroxyl-aminsalt

Info

Publication number
SE399869B
SE399869B SE7410019A SE7410019A SE399869B SE 399869 B SE399869 B SE 399869B SE 7410019 A SE7410019 A SE 7410019A SE 7410019 A SE7410019 A SE 7410019A SE 399869 B SE399869 B SE 399869B
Authority
SE
Sweden
Prior art keywords
mercury
tiokarbamide
amin
hydroxyl
liquid drain
Prior art date
Application number
SE7410019A
Other languages
English (en)
Swedish (sv)
Other versions
SE7410019L (xx
Inventor
G Patron
D Napoli
F Nardone
G Ratti
G Tubiello
Original Assignee
Montedison Spa
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.)
Filing date
Publication date
Priority claimed from IT2771673A external-priority patent/IT995170B/it
Priority claimed from IT2771573A external-priority patent/IT998338B/it
Application filed by Montedison Spa filed Critical Montedison Spa
Publication of SE7410019L publication Critical patent/SE7410019L/xx
Publication of SE399869B publication Critical patent/SE399869B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G13/00—Compounds of mercury
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y10S210/914—Mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE7410019A 1973-08-09 1974-08-05 Sett att avlegsna kvicksilver eller kvicksilversalter fran ett vetskeavflode medelst tiokarbamid eller ett hydroxyl-aminsalt SE399869B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2771673A IT995170B (it) 1973-08-09 1973-08-09 Procedimento per l eliminazione del mercurio da effluenti liquidi
IT2771573A IT998338B (it) 1973-08-09 1973-08-09 Procedimento per l eliminazione del mercurio da effluenti liquidi

Publications (2)

Publication Number Publication Date
SE7410019L SE7410019L (xx) 1975-02-10
SE399869B true SE399869B (sv) 1978-03-06

Family

ID=26328742

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7410019A SE399869B (sv) 1973-08-09 1974-08-05 Sett att avlegsna kvicksilver eller kvicksilversalter fran ett vetskeavflode medelst tiokarbamid eller ett hydroxyl-aminsalt

Country Status (10)

Country Link
US (1) US4087359A (xx)
JP (1) JPS5741991B2 (xx)
BE (1) BE818695A (xx)
CA (1) CA1031875A (xx)
DE (1) DE2437779A1 (xx)
ES (1) ES429069A1 (xx)
FR (1) FR2240192A1 (xx)
NL (1) NL178962C (xx)
SE (1) SE399869B (xx)
SU (1) SU865124A3 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE399869B (sv) * 1973-08-09 1978-03-06 Montedison Spa Sett att avlegsna kvicksilver eller kvicksilversalter fran ett vetskeavflode medelst tiokarbamid eller ett hydroxyl-aminsalt
US4549973A (en) * 1983-04-25 1985-10-29 Ethyl Corporation Decolorization of calcium bromide brines
DE3839222A1 (de) * 1988-11-19 1990-05-23 Degussa Verwendung von substituierten thioharnstoffen zur abtrennung komplex gebundener schwermetallionen
DE4013974C1 (xx) * 1990-04-30 1991-09-19 Guenter Dipl.-Ing. 5100 Aachen De Straten
US6797178B2 (en) * 2000-03-24 2004-09-28 Ada Technologies, Inc. Method for removing mercury and mercuric compounds from dental effluents
US6911570B2 (en) 2000-11-28 2005-06-28 Ada Technologies, Inc. Method for fixating sludges and soils contaminated with mercury and other heavy metals
US7048781B1 (en) 2002-10-07 2006-05-23 Ada Technologies, Inc. Chemically-impregnated silicate agents for mercury control
US6942840B1 (en) 2001-09-24 2005-09-13 Ada Technologies, Inc. Method for removal and stabilization of mercury in mercury-containing gas streams
US7183235B2 (en) * 2002-06-21 2007-02-27 Ada Technologies, Inc. High capacity regenerable sorbent for removing arsenic and other toxic ions from drinking water
DE10336534A1 (de) * 2003-08-05 2005-02-24 Stockhausen Gmbh Verfahren zur Verminderung der Schwermetallkonzentration in Abwasseraufbereitungsschlämmen
WO2005032394A2 (en) * 2003-10-01 2005-04-14 Ada Technologies, Inc. System for removing mercury and mercuric compounds from dental wastes
JP5889059B2 (ja) * 2011-04-04 2016-03-22 アークレイ株式会社 金属の回収方法
WO2013117996A1 (en) * 2012-02-10 2013-08-15 Kemira Oyj Processes for the removal of metals and oxyanions from aqueous streams
EP2746230A1 (en) * 2012-12-18 2014-06-25 Total SA Process for removing mercury from production water and condensates.
CA3082354A1 (en) * 2017-11-10 2019-05-16 Reticle Inc. Methods of treating water to remove contaminants and water treatment plants for the practice thereof
CN110642447A (zh) * 2019-09-12 2020-01-03 上海申欣环保实业有限公司 废水脱氯除汞的方法及处理设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369886A (en) * 1964-09-23 1968-02-20 Exxon Research Engineering Co Process of producing finely divided metals and alloys
US3377274A (en) * 1965-01-05 1968-04-09 Nalco Chemical Co Method of coagulation of low turbidity water
US3476552A (en) * 1966-09-07 1969-11-04 Mountain Copper Co Of Californ Mercury process
DE1954828B2 (de) * 1969-10-31 1974-07-18 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Verringerung der Quecksilber-Verluste bei der Chlor-Alkali-Elektrolyse nach dem Amalgam-Verfahren
DE2057358C3 (de) * 1970-11-21 1975-10-02 Friedrich Uhde Gmbh, 4600 Dortmund Verfahren zur Aufarbeitung von Abwasser mit Quecksilber-Verunreinigungen
US3674428A (en) * 1970-12-22 1972-07-04 Ppg Industries Inc Mercury removal
US3847598A (en) * 1970-12-31 1974-11-12 Bp Chem Int Ltd Mercury recovery process
US3857704A (en) * 1971-03-05 1974-12-31 Bp Chem Int Ltd Mercury recovery process
US3764495A (en) * 1971-04-21 1973-10-09 Allied Chem Removal of mercury from caustic solutions
US3740331A (en) * 1971-06-23 1973-06-19 Sybron Corp Method for precipitation of heavy metal sulfides
JPS5112188B2 (xx) * 1972-03-02 1976-04-16
SE399869B (sv) * 1973-08-09 1978-03-06 Montedison Spa Sett att avlegsna kvicksilver eller kvicksilversalter fran ett vetskeavflode medelst tiokarbamid eller ett hydroxyl-aminsalt
FR2291156A1 (fr) * 1974-11-18 1976-06-11 Potasse & Produits Chimiques Procede de demercurisation de liqueurs ou de solutions polluees

Also Published As

Publication number Publication date
NL178962C (nl) 1986-06-16
FR2240192B1 (xx) 1979-02-09
JPS5044976A (xx) 1975-04-22
JPS5741991B2 (xx) 1982-09-06
NL178962B (nl) 1986-01-16
DE2437779A1 (de) 1975-02-20
SU865124A3 (ru) 1981-09-15
US4087359A (en) 1978-05-02
BE818695A (fr) 1975-02-10
ES429069A1 (es) 1977-01-16
NL7410471A (nl) 1975-02-11
FR2240192A1 (en) 1975-03-07
CA1031875A (en) 1978-05-23
SE7410019L (xx) 1975-02-10

Similar Documents

Publication Publication Date Title
SE399869B (sv) Sett att avlegsna kvicksilver eller kvicksilversalter fran ett vetskeavflode medelst tiokarbamid eller ett hydroxyl-aminsalt
SE386831B (sv) Sett for framstellning av ett vetskefilter
SE400294B (sv) Sett att framstella ett cis-dihalogen-bis(cykloalifatisk amin)-platina-ii-komplex
SE354264C (sv) Anordning for avlegsnande av jern fran vatten, som uppfordras ur en grundvattensbrunn
SE7513919L (sv) Anordning for att uppsamla fasta materialstycken fran bottnen av en sjo, ett hav eller en vetskesamling
SE393532B (sv) Sett att framstella en farmaceutisk zinkberedning for astadkommande av en smaklig, fordragbar, peroral zinklosning innehallande ett zinkkomplex
SE418965B (sv) Forfarande for utvinning av flytande cyanurklorid
SE396366B (sv) Apparat for avskiljande av den fasta bestandsdelen av ett slam fran vetskebestandsdelen
SE7408486L (sv) Sett att framstella poperazinyl-kinoxalinforeningar.
BE795866A (fr) Procede de preparation de chlorure de choline solide a ecoulement libre
SE410607B (sv) Sett att framstella pregnan-21-syraderivat
DK151993C (da) Fremgangsmaade til genvinding af bly fra brugte blyakkumulatorer
SE387250B (sv) Sett att separera flytande fretande substansblandningar
DK136859B (da) Analogifremgangsmåde til fremstilling af tertiære aminoalkylfenylætere eller syreadditionssalte deraf.
DK140694B (da) Fremgangsmåde til fremstilling af alkyl-trans-chrysanthemater eller den tilsvarende frie syre.
DK139575B (da) Analogifremgangsmåde til fremstilling af 2-aminomethylen-1-indanon-forbindelser eller syreadditionssalte deraf.
SE7513920L (sv) Anordning for att uppsamla fasta materialstycken fran bottnen av en sjo, ett hav eller en vetskesamling
SE7513918L (sv) Anordning for att uppsamla fasta materialstycken fran bottnen av en sjo, ett hav eller en vetskesamling
IT1025415B (it) Composti liquidi cristallini
SE388596B (sv) Sett att avvattna avloppsvattenslam eller utslepp fran en pappersfabrik
SE381258B (sv) Sett att framstella ett flytande, isomeriserat tetrahydroftalsyraanhydridherdningsmedel
SE408175B (sv) Sett att framstella rent kaprolaktam fran en sur losning derav
DK150194C (da) Fremgangsmaade til fjernelse af vitamin b2 fra valle
SE412926B (sv) Sett att avlegsna kvicksilver fran avloppslosningar
SE434407B (sv) Sett att kristallisera fruktos ur vattenlosning.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7410019-9

Effective date: 19940910

Format of ref document f/p: F