F-Term-List

C25C1/00-7/08@Z

AA00
PURPOSES

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA10

. Improvement of the properties of electro-assayed substances

. . Magnetic properties

. . Superconductive properties

. Improvement of the surface properties of electro-assayed substances

. . Gloss

. Resistance to brittleness

. Prevention of producing passivity

. Prevention of the deterioration of electrolytes

AA11

AA12

AA13

AA14

AA15

AA17

AA18

. High-purity

. . Four or more nitrogen (N) atoms

. Improved productivity

. . Improvement of power sources

. . Increase in current density

. Prevention of pollution

. . Closed processes

AA21

AA22

AA23

AA25

AA26

AA28

AA30

. Collection of valuable materials

. . Discharged materials

. . Scrap materials

. Safety improvements

. . Prevention of current leakage

. Practical uses of related techniques

. Others

BA00
ELECTROLYTIC PRODUCTS AND ELECTROLYTIC PRODUCT FORMS

BA01

BA02

BA03

BA04

BA05

BA07

BA08

BA09

BA10

. Metals

. . Alkali metals

. . . Sodium (Na)

. . Alkaline-earth metals

. . . Magnesium (Mg)

. . Earth metals

. . . Aluminum (Al)

. . Metals belonging to the titanium group

. . . Titanium (Ti)

BA11

BA12

BA13

BA14

BA15

BA16

BA17

BA18

BA19

BA20

. . Metals belonging to the vanadic group

. . . Vanadium (V)

. . Metals belonging to the chromium group

. . . Chromium (Cr)

. . Metals belonging to the manganese group

. . . Manganese (Mn)

. . Metals belonging to the iron group metals

. . . Iron (Fe)

. . Metals belonging to the platinum group

. . . Platinum (Pt)

BA21

BA22

BA23

BA24

BA25

BA26

BA27

BA28

BA29

BA30

. . Metals belonging to the copper group

. . . Gold (Au)

. . . Silver (Ag)

. . Metals belonging to the zinc group

. . . Zinc (Zn)

. . Rare earth metals

. . Tin group metals

. . . Tin (Sn)

. . Metals belonging to the antimony group

. . . Antimony (Sb)

BA31

BA33

BA34

BA36

BA37

BA38

BA39

BA40

. Alloys

. Nonmetals

. Metallic salts

. Form of products

. . Powders and granular lumps

. . Multi-layer materials and foil materials

. . Fibers, filaments, and branched materials

. Others

BB00
ELECTROLYTIC METHODS

BB01

BB02

BB03

BB04

BB05

BB06

BB07

BB08

BB09

BB10

. Use of solutions (i.e., including non-aqueous solutions)

. . Aqueous solutions

. . . Electrolytic refining

. . . Electrolytic sampling

. Use of fused salts

. . Electrolytic refining

. Aluminum (Al) refining or smelting

. . Hall-Hercult process

. . . Prebaking processes

. Others

C25C1/00-3/04;3/24-7/08@Z

CA00
SOLUTION ELECTROLYSIS FOR ELECTROLYTIC REFINING AND ELECTROLYTIC SMELTING

CA01

CA02

CA03

CA04

CA05

CA07

CA08

CA09

CA10

. Electrolytic solutions

. . Main components

. . . Acids and acid salts

. . . . Sulfuric acid (H2SO4)

. . . . Hydrochloric acid (HCl)

. . . Alkali

. . Additives

. . . Organic substances

. . Impurities

CA11

CA12

CA13

CA14

CA16

CA17

CA18

CA20

. . Density

. . Potential for hydrogen (pH)

. . . Acidity

. Non-aqueous solutions

. Electrolytic conditions

. . Liquid temperature

. . . High temperatures (i.e., heating)

. . Current and voltage

CA22

CA23

CA25

CA26

CA27

CA28

CA30

. . . Current density

. . . Intermittence, inversion, and waveforms

. . Agitation, flow, and oscillation

. . . Liquid-pressure differentials

. . . Flow routes

. . . Gas blowing

. Others

CB00
FUSED SALT ELECTROLYSIS (I.E., INCLUDING ELECTROLYTIC REFINING)

CB01

CB02

CB03

CB04

CB05

CB06

CB08

CB10

. Electrolytic baths

. . Main components

. . . Chlorides

. . . . Alkali metals

. . . . Alkaline earth metals

. . . Fluorides

. . Additives

. . Impurities

CB12

CB13

CB15

CB16

CB17

CB19

. . Raw materials

. . Density

. Electrolytic conditions

. . Bathing temperature

. . . High temperatures (i.e., heating)

. . Inert atmospheres

CB22

CB23

CB24

CB26

CB27

CB30

. . Current and voltage

. . . Current density

. . . Intermittence, inversion, and waveforms

. . Agitation, flow, and oscillation

. . . Flow routes

. Others

DD00
ELECTROLYTIC DEVICES

DD01

DD02

DD03

DD05

DD06

DD08

DD09

. Electrolytic tanks

. . Structural materials

. . . Fireproof materials

. . Shapes

. . . Specific-unit structures

. Current supply

. . Electrode conduction units

DD11

DD12

DD13

DD14

DD15

DD16

DD17

DD18

DD19

DD20

. Diaphragms and partition walls

. . Materials

. . . Inorganic materials

. . . Organic materials

. . Form and structure

. . . Silk diaphragms and walls

. . . Porous diaphragms and walls

. . Two chambers

. . Three chambers

. . Multiple chambers

DD22

DD23

DD25

DD27

DD30

. . Ion-exchange membranes

. . . Cationic membranes

. . General filtration membranes

. Accessories

. Others

EA00
ELECTRODES

EA01

EA02

EA05

EA06

EA07

EA10

. Area ratio

. Bipolar relative positions

. Intermediate electrodes

. . Intermediate mercury electrodes

. Bed electrodes

. Others

EB00
CATHODES

EB01

EB02

EB03

EB04

EB05

EB07

EB08

EB09

. Form and structure

. . Plates

. . . Partially insulated plates

. . Rotary bodies

. . . Belts

. . Porosity

. . Layered structures

. . Mixtures

EB11

EB12

EB13

EB14

EB15

EB16

EB18

EB20

. Material properties

. . Inorganic materials

. . Metals and alloys

. . . Stainless steel

. . . Aluminum (Al)

. . . Titanium (Ti)

. Accessories

. Others

EC00
SOLUBLE ANODES

EC01

EC02

EC03

EC04

EC06

EC07

EC10

. Shapes

. . Granules

. Material properties

. . Metals and alloys

. Accessories

. . Anode bags and baskets

. Others

ED00
INSOLUBLE ANODES

ED01

ED02

ED03

ED04

ED06

ED10

. Shapes

. Material properties

. . Inorganic materials

. . Metals and alloys

. Accessories

. Others

FA00
OTHER TECHNIQUES, OPERATIONS, AND DEVICES

FA01

FA02

FA03

FA04

FA05

FA06

FA08

FA09

FA10

. Raw materials and products

. . Supply of raw materials

. . Collection and peeling of electro-assayed substances

. . . Mechanical collection or peeling

. . . Chemical and electrochemical collection or peeling

. . . Physical collection or peeling

. Manufacturing of electrodes

. . Cleaning, polishing, and surface treatments

. . Correction

FA11

FA12

FA14

FA15

FA17

FA18

FA19

. Gas and dust treatments

. . Wet treatments

. Transportation and installation

. Power-supply devices

. Techniques linked with techniques of other fields

. . Total systems

. . Closed systems

FA21

FA22

FA23

FA24

FA30

. Electrolytic techniques related to CA to ED

. . Anode oxidation

. . Cathode reduction

. . Flow-electrolysis (e.g., slurry-bed electrolysis)

. Others

FB00
MEASUREMENT, CONTROL, AND SECURITY

FB01

FB02

FB03

FB04

FB06

FB07

FB08

FB10

. Measurement

. . Measurement apparatuses

. Control

. . Automation

. Security

. . Leakage

. . Polarization

. Others

FC00
MANUFACTURE, REGENERATION, AND REFINEMENT OF ELECTROLYTES

FC01

FC02

FC03

FC04

FC05

FC06

FC07

FC08

FC09

. Specific raw materials

. . Minerals

. . Anode sludge

. . Metal scraps

. . Processing solutions (i.e., baths)

. . Mattes

. . Industrial waste

. . . Waste solution from developing processes

. . . Factory drainage

FC11

FC12

FC13

FC14

FC15

FC17

FC19

. Separation means

. . Chemical separation means

. . . Extraction

. . . . Acids

. . . . Alkalis

. . . Ion exchange

. . . Complex bodies

FC21

FC22

FC26

FC27

FC28

FC29

FC30

. . Electrochemical separation means

. . . Selective electrolysis

. . Physical separation means

. . . Filtration and clarification

. . . Adsorption

. . . Distillation

. Others

C25C3/06-3/22

GA00
ALUMINUM (Al) ELECTROLYSIS

GA01

GA02

GA03

GA04

GA06

GA08

GA10

. Electrolytic conditions

. . Composition of the electrolytic baths

. . . Chlorides

. . . Fluorides

. . Material density (e.g., alumina)

. . Bathing temperature

. . Voltage and current (i.e., density)

GA12

GA13

GA15

GA20

. . Setting of the anode-cathode distance

. . Measures relating to the anode effect

. Various types of measuring methods (e.g., voltage, current, and bathing composition)

. Others

GB00
ELECTROLYTIC DEVICES FOR ALUMINUM ELECTROLYSIS

GB01

GB02

GB03

GB05

GB07

. Electrolytic tanks

. . Bottoms of tanks

. . . Fire resistant structures and heat-insulation structures

. . Flow-prevention plates

. . Walls (i.e., sides)

GB11

GB12

GB13

GB14

GB17

GB19

. Cathodes

. . Material properties

. . . Use of materials containing graphite

. . . Tar content, aggregate components, and particle size

. . Conductive units

. . Joints

GB21

GB22

GB23

GB24

GB25

GB27

GB29

. Anodes

. . Material properties

. . . Use of materials containing graphite

. . . Tar content, aggregate components, and particle size

. . . Non-consumable materials

. . Conductive units

. . Joints

GB31

GB32

GB33

GB35

GB37

GB40

. Operation and exchange

. . Pegs, spikes, and coupling tools

. . Paste-filling devices

. . Suspension devices

. Electrolytic control devices

. Others

GC00
ACCESSORY DEVICES FOR ALUMINUM ELECTROLYSIS

GC01

GC02

GC03

GC04

GC06

GC07

GC08

GC09

. Devices for supplying raw materials

. . Crust-crushing devices

. Current-supply devices

. . Bus lines and methods for arranging bus lines

. Removal of the electrolytic bath and devices therefor collection devices

. Manufacturing of electrodes

. . Repair or surface coating

. Security equipment

GC11

GC12

GC13

GC14

GC16

GC17

GC20

. Equipment for dealing with pollution

. . Collection of generated gases and dust

. . . Fluoride gases

. . . . Dry processes

. Transport devices

. Devices for the extraction of formed aluminum

. Others

4K058	Electrolytic production of metals
	C25C1/00 -7/08@Z