CA955035A - Treatment process for removal of metals and treating agent therefor - Google Patents
Treatment process for removal of metals and treating agent thereforInfo
- Publication number
- CA955035A CA955035A CA101,966A CA101966A CA955035A CA 955035 A CA955035 A CA 955035A CA 101966 A CA101966 A CA 101966A CA 955035 A CA955035 A CA 955035A
- Authority
- CA
- Canada
- Prior art keywords
- metals
- removal
- treatment process
- treating agent
- agent therefor
- 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
Classifications
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/165—Natural alumino-silicates, e.g. zeolites
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3092—Packing of a container, e.g. packing a cartridge or column
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
- B01J20/3251—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such comprising at least two different types of heteroatoms selected from nitrogen, oxygen or sulphur
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
- B01J20/3253—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such comprising a cyclic structure not containing any of the heteroatoms nitrogen, oxygen or sulfur, e.g. aromatic structures
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
- B01J20/3255—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such comprising a cyclic structure containing at least one of the heteroatoms nitrogen, oxygen or sulfur, e.g. heterocyclic or heteroaromatic structures
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- 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
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/58—Use in a single column
-
- 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)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1014670 | 1970-02-05 | ||
JP1735470 | 1970-02-26 | ||
JP45017353A JPS4918937B1 (de) | 1970-02-26 | 1970-02-26 | |
JP3141270A JPS4819793B1 (de) | 1970-04-13 | 1970-04-13 | |
JP6939870A JPS5116916B1 (de) | 1970-08-07 | 1970-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA955035A true CA955035A (en) | 1974-09-24 |
Family
ID=27519146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA101,966A Expired CA955035A (en) | 1970-02-05 | 1971-01-04 | Treatment process for removal of metals and treating agent therefor |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA955035A (de) |
DE (1) | DE2105515C3 (de) |
FR (1) | FR2080451A5 (de) |
GB (1) | GB1336241A (de) |
NL (1) | NL158229B (de) |
NO (1) | NO129384B (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE349946B (de) * | 1971-02-09 | 1972-10-16 | Billingsfors Langed Ab | |
JPS5639358B2 (de) * | 1973-01-30 | 1981-09-12 | ||
GB1482930A (en) * | 1974-05-21 | 1977-08-17 | Laporte Industries Ltd | Removing metal ions from solution |
NL7610396A (nl) * | 1976-09-17 | 1978-03-21 | Akzo Nv | Werkwijze voor het ontkleuren van een waterige oplossing. |
NO140408C (no) * | 1977-09-19 | 1979-08-29 | Johannes Dale | Fremgangsmaate for total eller selektiv fjerning av salter fra vandig opploesning |
JPS5750697A (en) * | 1980-09-12 | 1982-03-25 | Hitachi Ltd | Method of treating radioactive liquid |
EP0058468A1 (de) * | 1981-02-06 | 1982-08-25 | LONDON & SCANDINAVIAN METALLURGICAL CO LIMITED | Selektive Extraktionsmittel |
JPS57144080A (en) * | 1981-02-27 | 1982-09-06 | Hitachi Ltd | Method and device for purification of liquid using oxine-stuck active carbon |
US4594158A (en) * | 1981-09-03 | 1986-06-10 | Rohm And Haas | Filter aid materials bearing anion exchange resins |
GB2117752A (en) * | 1982-03-29 | 1983-10-19 | Secr Defence | Metal ion extraction process |
AU542415B2 (en) * | 1982-07-29 | 1985-02-21 | Occidental Chemical Corp. | Purifying trivalent chromium electroplating baths with dialkyl dithiocarbamates |
US4659512A (en) * | 1983-12-21 | 1987-04-21 | Pedro B. Macedo | Fixation of dissolved metal species with a complexing agent |
DE3347165A1 (de) * | 1983-12-27 | 1985-07-04 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur gewinnung von edelmetallen |
DE3531355A1 (de) * | 1985-09-03 | 1987-03-12 | Hoechst Ag | Technetium-99m-generator, seine herstellung und verwendung |
DE3604063A1 (de) * | 1986-02-08 | 1987-08-13 | Hoelter Heinz | Gasreinigung hinter muellverbrennungsanlagen |
US4814007A (en) * | 1986-01-16 | 1989-03-21 | Henkel Corporation | Recovery of precious metals |
DE3702306A1 (de) * | 1987-01-27 | 1988-08-04 | Hoelter Heinz | Verfahren zur abtrennung von schwermetallen aus den abgasen von feuerungsanlagen |
DE3703922A1 (de) * | 1987-02-09 | 1988-08-18 | Sonnenschein Accumulatoren | Verfahren zum entfernen von schwermetallen aus boeden |
FR2740361B1 (fr) * | 1995-10-31 | 1997-12-26 | Rhone Poulenc Chimie | Agent d'elimination des metaux lourds comprenant un compose soufre |
WO2006048746A2 (en) * | 2004-11-02 | 2006-05-11 | Pfizer Inc. | Methods for the removal of heavy metals |
GB0816378D0 (en) * | 2008-09-08 | 2008-10-15 | Johnson Matthey Plc | Adsorbents |
GB0816379D0 (en) * | 2008-09-08 | 2008-10-15 | Johnson Matthey Plc | Adsorbents |
WO2011162836A1 (en) * | 2010-02-17 | 2011-12-29 | Abs Materials, Inc | Method for extracting a metal particulate from an aqueous solution using a sol-gel derived sorbent |
US8496739B2 (en) | 2010-08-30 | 2013-07-30 | Corning Incorporated | Organic antioxidant based filtration apparatus and method |
US20130330257A1 (en) | 2012-06-11 | 2013-12-12 | Calgon Carbon Corporation | Sorbents for removal of mercury |
CN104797324B (zh) * | 2012-11-26 | 2018-09-14 | 艺康美国股份有限公司 | 汞排放的控制 |
EP3011064A4 (de) * | 2013-06-19 | 2017-03-01 | Calgon Carbon Corporation | Verfahren zur verhinderung des auslaugens von schwermetallen aus aktivkohle |
FR3041272B1 (fr) * | 2015-09-17 | 2019-06-14 | Arkema France | Agent de flottation de structure thiol ether |
WO2018144588A1 (en) | 2017-01-31 | 2018-08-09 | Calgon Carbon Corporation | Sorbent devices |
EP3579966A4 (de) | 2017-02-10 | 2020-12-02 | Calgon Carbon Corporation | Sorptionsmittel und verfahren zur herstellung |
US11697580B2 (en) | 2018-08-01 | 2023-07-11 | Calgon Carbon Corporation | Apparatus for hydrocarbon vapor recovery |
EP3829760A4 (de) | 2018-08-02 | 2022-04-06 | Calgon Carbon Corporation | Sorptionsmittelvorrichtungen |
WO2020028839A1 (en) | 2018-08-02 | 2020-02-06 | Calgon Carbon Corporation | Sorbent devices |
JP7477527B2 (ja) | 2019-04-03 | 2024-05-01 | カルゴン カーボン コーポレーション | ペルフルオロアルキルおよびポリフルオロアルキル吸着剤材料および使用方法 |
CN111545167B (zh) * | 2020-04-13 | 2021-11-05 | 南昌航空大学 | 一种使用牧草制备银离子选择性吸附剂的方法 |
CA3189498A1 (en) | 2020-08-31 | 2022-03-03 | Jason P. Mazzoccoli | Copper and nitrogen treated sorbent and method for making same |
CN112934204A (zh) * | 2021-02-23 | 2021-06-11 | 上海交通大学 | 一种重金属汞吸附剂及其制备方法 |
CN113019325B (zh) * | 2021-03-15 | 2021-10-08 | 扬州工业职业技术学院 | 一种磁性吸附材料及其制备方法 |
-
1971
- 1971-01-04 CA CA101,966A patent/CA955035A/en not_active Expired
- 1971-01-05 GB GB46971A patent/GB1336241A/en not_active Expired
- 1971-01-26 FR FR7102510A patent/FR2080451A5/fr not_active Expired
- 1971-02-04 NO NO00425/71A patent/NO129384B/no unknown
- 1971-02-05 DE DE2105515A patent/DE2105515C3/de not_active Expired
- 1971-02-05 NL NL7101581.A patent/NL158229B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2105515C3 (de) | 1978-09-21 |
GB1336241A (en) | 1973-11-07 |
NL158229B (nl) | 1978-10-16 |
DE2105515A1 (de) | 1971-09-30 |
DE2105515B2 (de) | 1978-01-19 |
NL7101581A (de) | 1971-08-09 |
NO129384B (de) | 1974-04-08 |
FR2080451A5 (de) | 1971-11-12 |
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