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Topics referred to by the same term
Look up leaching in Wiktionary, the free dictionary. Leaching is the loss or extraction of certain materials from a carrier into a liquid (usually, but
Leaching
Extraction of some soluble substances from a solid material into a liquid
Leaching is the process of a solute becoming detached or extracted from its carrier substance by way of a solvent. Leaching is a naturally occurring process
Leaching_(chemistry)
Industrial process to extract precious metals and copper from ores
Dump leaching is an industrial process to extract precious metals and copper from ores. Dump leaching is similar to heap leaching, however in the case
Dump_leaching
Industrial mining process used to extract precious metals from ore
processing methods such as flotation, agitation, and vat leaching. Additionally, dump leaching is an essential part of most copper mining operations and
Heap_leaching
Loss of water-soluble plant nutrients from soil due to rain and irrigation
(pedology) Leaching model (soil) Soil salinity control (leaching requirement, leaching efficiency) SahysMod (spatial agro-hydro salinity, leaching and groundwater
Leaching_(agriculture)
Solution mining process for recovering certain dissolved metals
underground leaching of uranium ores. In-situ leaching of copper was done by the Chinese by 907 AD, and perhaps as early as 177 BC. Copper is usually leached using
In_situ_leach
Metallurgical process used to extract valuable material from an ore
leaching:[not verified in body] Cyanide leaching (e.g. gold ore) Ammonia leaching (e.g. crushed ore) Alkali leaching (e.g. bauxite ore) Acid leaching
Leaching_(metallurgy)
Topics referred to by the same term
gene encoding Glycophorin C Leach orchid Leach field, or septic drain field Leaching (disambiguation), and verb "to leach", various forms of loss or extraction
Leach
metallurgical processes tank leaching is a hydrometallurgical method of extracting valuable material (usually metals) from ore. Tank leaching is usually differentiated
Tank_leaching
Leaching of water-soluble paint components when wet
"Early Rain Resistance and Surfactant Leaching Resistant Binder". American Coatings Association. Surfactant Leaching; Exterior Latex Paints (Report). Rohm
Surfactant_leaching
Form of corrosion where components of an alloy are preferentially leached
In metallurgy, selective leaching, also called dealloying, demetalification, parting and selective corrosion, is a corrosion type in some solid solution
Selective_leaching
Water removing soluble material from soil
In pedology, leaching is the removal of soluble materials from one zone in soil to another via water movement in the profile. It is a mechanism of soil
Leaching_(pedology)
A leaching model is a hydrological model by which the leaching with irrigation water of dissolved substances, notably salt, in the soil is described depending
Leaching_model_(soil)
Liquid that extracts soluble or suspended solids
processing methods such as flotation, agitation, and vat leaching. Additionally, dump leaching is an essential part of most copper mining operations and
Leachate
Controlling the problem of soil salinity
unsaturated zone (Cu) giving: Cp = Le.Cu, where Le is the leaching efficiency. The leaching efficiency is often in the order of 0.7 to 0.8, but in poorly
Soil_salinity_control
British-American actor (1904–1986)
Cary Grant (born Archibald Alec Leach; 18 January 1904 – 29 November 1986) was an English-American actor. Known for his blended British and American accent
Cary_Grant
Soil sample extraction method
comprises four fundamental procedures: Sample preparation for leaching Sample leaching Preparation of leachate for analysis Leachate analysis In the TCLP
Toxicity characteristic leaching procedure
Toxicity_characteristic_leaching_procedure
Technique of extracting metals from ores using prokaryotes or fungi
be productively implemented in two ways: direct and indirect leaching. Direct leaching entails physical contact between the ore and the microbe. The
Biomining
Ore extraction process
divided into three general areas: Leaching Solution concentration and purification Metal or metal compound recovery Leaching involves the use of aqueous solutions
Hydrometallurgy
Topics referred to by the same term
Mike Leach may refer to: Mike Leach (American football coach) (1961–2022), American college football head coach Mike Leach (long snapper) (born 1976)
Mike_Leach
Pregnant leach solution or pregnant liquor solution (PLS) is acidic metal-laden water generated from stockpile leaching and heap leaching. Pregnant leach solution
Pregnant_leach_solution
Topics referred to by the same term
Archibald Leach is the birth name of film actor Cary Grant (1904–1986). Archibald Leach may also refer to: Archie Leach, a fictional character played
Archibald Leach (disambiguation)
Archibald_Leach_(disambiguation)
Uranium concentrate powder
peroxide solutions to leach out the uranium. In modern operations, approximately half of yellowcake production utilizes in situ leaching, where solutions are
Yellowcake
Topics referred to by the same term
Leach is the name of: John Leach (judge) (1760–1834), English judge John Leach (Royal Navy officer) (1894–1941), Royal Navy captain John Albert Leach
John_Leach
Surfactant leaching is a method of water and soil decontamination, e.g., for oil recovery in petroleum industry. It involves mixing of contaminated water
Surfactant leaching (decontamination)
Surfactant_leaching_(decontamination)
American singer (born 1978)
Jesse David Leach (born July 3, 1978) is an American musician, best known as the lead vocalist of the metalcore band Killswitch Engage. He is also a vocalist
Jesse_Leach
Process of extraction of uranium ore from the ground
leaching (57% of world production) or by conventional underground or open-pit mining of ores (43% of production). During in-situ mining, a leaching solution
Uranium_mining
British author, actor, and criminal
Carlton Leach is an author, occasional actor, and a former criminal. Leach was born in Canning Town. A fan of West Ham United F.C., he became involved
Carlton_Leach
Porous material with a high specific surface area supporting a catalyst
catalysis is leaching, a form of deactivation where active species on the surface of a solid catalyst are lost in the liquid phase. Leaching is detrimental
Catalyst_support
acid leach is required to decompose and extract REEs. Chemical leaching is used to extract REEs in regolith-hosted REE deposits. By injecting leaching solution
Regolith-hosted rare earth element deposits
Regolith-hosted_rare_earth_element_deposits
Brief scalding of food in boiling water
decreasing microbial load. Drawbacks to the blanching process can include leaching of water-soluble and heat-sensitive nutrients and the production of effluent
Blanching_(cooking)
Mineral variety of copper carbonate
leaching agent for copper oxide ores like malachite and eliminates the need for smelting processes. The chemical equation for sulfuric acid leaching of
Malachite
Process of extracting gold from ore
leaching has been proven to be effective on ores with high soluble copper values or ores which experience preg-robbing. Leaching through bulk leach extractable
Gold_extraction
British journalist (1941–2018)
Robin Douglas Leach (29 August 1941 – 24 August 2018) was a British-American entertainment reporter and writer from London. After beginning his career
Robin_Leach
Australian radio announcer, sports editor and journalist
Francis Leach (born 1968) is an Australian radio announcer, sports editor and journalist. Leach grew up in commission housing in the Melbourne suburb
Francis_Leach
American children's show creator
Stamps Leach (born December 31, 1952) is an American author who created the children's show Barney & Friends with Kathy Parker and Dennis DeShazer. Leach holds
Sheryl_Leach
American tennis player (born 2007)
Jagger Leach (born June 10, 2007) is an American tennis player. Born in June 2007, he started playing tennis at a young age. In August 2020, Leach was in
Jagger_Leach
American actor
Britt Leach (born July 18, 1938, in Gadsden, Alabama) is an American character actor. He was in "A Single Drop of Rain", the season 4 episode of Quantum
Britt_Leach
Salt content in the soil
providing adequate drainage water to leach added salts from the soil. Disrupting drainage patterns that provide leaching can also result in salt accumulations
Soil_salinity
Place of production of potassium nitrate or saltpetre
that purpose beside the nitraries, watering them and waiting until the leaching process did its job; after a certain time, operators gathered the saltpeter
Saltpetre_works
Mineral extraction process
facilitating leaching. The rate of leaching is also enhanced, due to the increase in the mineral surface area. The oxidative leaching stage is carried
Albion_process
Process of extracting copper from the ground
into aqueous sulfuric acid, usually in a heap leaching or dump leaching. The resulting pregnant leach solution is purified by solvent extraction (SX)
Copper_extraction
Tar distillation byproduct used as wood preservative
to apply. There are also concerns about the environmental impact of the leaching of creosote into aquatic ecosystems. Due to its carcinogenic character
Creosote
Surname list
Leach is a surname, originally denoting a physician (in reference to the medical practice of bloodletting). Notable people with the surname include: Al
Leach_(surname)
Australian conservative political commentator
Freya Leach (born 17 November 2002) is an Australian political commentator and media personality. She was a TV presenter on Sky News Australia, where
Freya_Leach
In solvent casting and particulate leaching (SCPL), a polymer is dissolved in an organic solvent. Particles, mainly salts, with specific dimensions are
Solvent casting and particulate leaching
Solvent_casting_and_particulate_leaching
Copper iron sulfide mineral
the majority of copper minerals which can be leached at atmospheric conditions, such as through heap leaching, chalcopyrite is a refractory mineral that
Chalcopyrite
Topics referred to by the same term
Richard Leach may refer to: Richard Leach (hymnwriter) (born 1953), American hymn writer and poet Richard Leach (physician) (fl. 1980s–2010s), British
Richard_Leach
English serial killer (1946–2020)
murdered 20-year-old Barbara Janine Leach, a Bradford University social psychology student who had earlier left a pub. Leach was attacked with a hammer after
Peter_Sutcliffe
Topics referred to by the same term
George Leach may refer to: George Leach (musician) (born 1975), Canadian musician and actor George Leach (cricketer) (1881–1945), English cricketer Sir
George_Leach
Fused coating on ceramic objects
the chemical bond is insufficient to prevent leaching. Beyond the health concerns of heavy metal leaching, ceramic glazes present significant environmental
Ceramic_glaze
Topics referred to by the same term
Edward Leach may refer to: Edward Pemberton Leach (1847–1913), VC recipient Edward Leach (bowls) (1880–1949), New Zealand lawn bowls player Edward Leach (cricketer)
Edward_Leach
American ice hockey player and coach
Jay Leach. As a youth, Leach played in the 1979 Quebec International Pee-Wee Hockey Tournament with the Boston Braves minor ice hockey team. Leach was
Steve_Leach
American entrepreneur and lawyer
Bryan Leach is an American entrepreneur and former lawyer. He is the founder and CEO of Ibotta. Leach was born in Nairobi, Kenya. The family migrated
Bryan_Leach
Species of lizard
Rhacodactylus leachianus, commonly known as the New Caledonian giant gecko, Leach's giant gecko, leachianus gecko, or Leachie, is the largest living species
Rhacodactylus_leachianus
Low-energy adaptive clustering hierarchy ("LEACH") is a TDMA-based MAC protocol which is integrated with clustering and a simple routing protocol in wireless
Low-energy adaptive clustering hierarchy
Low-energy_adaptive_clustering_hierarchy
Soil type with pH > 8.5
facilitate drainage and leach salts. Continuous drip irrigation would lead to alkali soils formation in the absence of leaching / drainage water from the
Alkali_soil
American chef
Dominique Leach is the owner and chef of Lexington Betty's Smokehouse in Chicago. She has been featured on food television programs, including Chopped
Dominique_Leach
Medieval confection
Look up leach in Wiktionary, the free dictionary. A leach (sometimes leech or leche) was a popular medieval sweetmeat (confection) consisting of a thick
Leach_(food)
Australian rugby union player
Adam Charles Leach (born 24 November 1971) is an Australian former professional rugby union player. Born in Corowa, Leach was a flanker and won the 1997
Adam_Leach
Topics referred to by the same term
Thomas Leach is the name of: Tommy Leach (1877-1969), American baseball player Tony Leach (1903-1970), English international footballer Tomas Leach, British
Thomas_Leach
1978 child murder in Florida, United States
Kimberly Diane Leach (October 28, 1965 – February 9, 1978) was a 12-year-old American student in the seventh grade who was kidnapped from her school and
Murder_of_Kimberly_Leach
American journalist and screenwriter
Robert Warnes Leach (December 16, 1914 – March 30, 2008) was an American journalist and Hollywood screenwriter who became a leading figure in California's
Bob_Leach
limitations of chemical leaching methods call for new leaching techniques to reduce environmental impact. Electrochemical leaching facilitates metal ion
Environmental impacts of lithium-ion batteries
Environmental_impacts_of_lithium-ion_batteries
British actress (1935–2017)
Rosemary Anne Leach (18 December 1935 – 21 October 2017) was a British stage, television and film actress. She won the 1982 Olivier Award for Best Actress
Rosemary_Leach
Global entertainer
Bobby Leach (1858 – April 28, 1926) was the second person and first man to go over Niagara Falls in a barrel, accomplishing the feat on July 25, 1911
Bobby_Leach
1899–1902 war in South Africa
100 Leach 2012, pp. 87–90, 100–101 Leach 2012, pp. 100–101 Leach 2012, pp. 97–98 Leach 2012, pp. 104, 106 Leach 2012, p. 105 Leach 2012, p. 107 Leach 2012
Second_Boer_War
Australian actor
Conor Leach is an Australian actor who starred in Sequin in a Blue Room (2019). He grew up in Brisbane and graduated from the Victorian College of the
Conor_Leach
American metalcore band
Massachusetts, formed in 1999. The band's current lineup consists of vocalist Jesse Leach, guitarists Joel Stroetzel and Adam Dutkiewicz, bassist Mike D'Antonio,
Killswitch_Engage
Heavy mining excavator
An extension of their other uses, BWEs are used in heap leaching processes. Heap leaching entails constructing stacks of crushed ore, through which
Bucket-wheel_excavator
Reflective road paint
the aqueous solution. This increase in pH has shown, in varying column leaching studies, to increase the reduction potential and DOC (dissolved organic
Glass bead road surface marking
Glass_bead_road_surface_marking
1990 American animated film
flies away in search of his friends. At McLeach's hideout, Cody refuses to divulge Marahute's whereabouts. McLeach tricks Cody into thinking someone else
The_Rescuers_Down_Under
American tennis player and coach (1940–2023)
N. Leach Sr. (March 6, 1940 – October 10, 2023) was an American professional tennis player and coach. He was the father of tennis players Jon Leach and
Dick_Leach
American tennis player and investment banker
Jonathan Leach (born April 18, 1973) is a former professional tennis player from the United States. He is the husband of Lindsay Davenport. Leach, an All-American
Jon_Leach
Crop grown between plantings of a main crop
between two main crops. This crop is utilized as a way to reduce nitrogen leaching but it also promotes environmental benefits such as fortifying soil structure
Catch_crop
Philip Leach is professor of human rights law at Middlesex University and director of the European Human Rights Advocacy Centre. In 2015, Leach was named
Philip_Leach
English cricketer
Joseph Leach (born 30 October 1990) is a former English cricketer who played for Worcestershire. Leach was a right-handed batsman who bowled right-arm
Joe_Leach
1996 tennis event results
Natasha Zvereva and Rick Leach were the defending champions but only Leach competed that year, with Rennae Stubbs. Stubbs and Leach lost in the first round
1996 Australian Open – Mixed doubles
1996_Australian_Open_–_Mixed_doubles
British gangster film series
in the autobiography of Inter City Firm hooligan turned gangster Carlton Leach (Ricci Harnett) before later films focus on the lives of drug dealers Pat
Rise_of_the_Footsoldier
Canadian-born American ice hockey player
"Jamie" Leach (born August 25, 1969) is a Canadian-born American former National Hockey League right wing. He is the son of former NHLer Reggie Leach. He
Jamie_Leach
Unincorporated community in Tennessee, US
Leach is an unincorporated community in Carroll County, in the U.S. state of Tennessee. A post office called Leach was established in 1880, and remained
Leach,_Tennessee
English cricketer (born 1991)
Matthew Jack Leach (born 22 June 1991) is an English professional cricketer who plays internationally for the England Test cricket team. In domestic cricket
Jack_Leach
Nut of the oak tree
Cold water leaching can take several days, but three to four changes of boiling water can leach the tannins in under an hour. Hot water leaching (boiling)
Acorn
Katherine "Kathy" Jane Leach is a British diplomat, serving since August 2025[update] as British ambassador to Latvia. Leach joined the Foreign Office
Kathy_Leach
Royal Navy Admiral of the Fleet (1923–2011)
Admiral of the Fleet Sir Henry Conyers Leach, GCB, DL (18 November 1923 – 26 April 2011) was a Royal Navy officer who, as First Sea Lord and Chief of
Henry_Leach
Explosive material
is more stable than dynamite, but can still suffer from "sweating" or leaching out nitroglycerine. Its composition makes it easily moldable and safe to
Gelignite
New Zealand food anthropologist (1945–2026)
Helen May Leach ONZM (née Keedwell; 3 July 1945 – 23 January 2026) was a New Zealand academic who specialised in food anthropology. She conducted research
Helen_Leach
Technique for extracting gold from low-grade ore
to a water-soluble coordination complex. It is the most commonly used leaching process for gold extraction. Cyanidation is also widely used in silver
Gold_cyanidation
British studio potter (1887–1979)
Bernard Howell Leach CH CBE (5 January 1887 – 6 May 1979) was a British studio potter and art teacher. He is regarded as the "Father of British studio
Bernard_Leach
Fine grained natural soil
being left fallow. As clay tends to retain nutrients for longer before leaching them, this also means plants may require more fertilizer in clay soils
Clay
British filmmaker and cinematographer
Tomas Leach is a British filmmaker and cinematographer known for his work on documentary features. Leach was born in Exeter, England. He studied at the
Tomas_Leach
Canadian ice hockey player (born 1950)
Reginald Joseph Leach CM OM (born April 23, 1950) is a Canadian former professional ice hockey right winger who played 13 seasons in the National Hockey
Reggie_Leach
Swedish footballer (born 1997)
Samuel Ruben Leach Holm (born 9 October 1997) is a Swedish professional footballer playing for Fredrisktad in the Eliteserien. He hails from Åkersberga
Samuel_Leach_Holm
Frank Aleamon Leach (August 19, 1846 – June 19, 1929) was an American newspaperman who was Director of the United States Mint from 1906 to 1909. In the
Frank_A._Leach
Surficial, weathered rinds formed on ultramafic rocks
laterites (or oxide type) are highly enriched in iron due to very strong leaching of magnesium and silica. They consist largely of goethite and contain 0
Lateritic_nickel_ore_deposits
Topics referred to by the same term
Jay Leach may refer to: Jay Leach (ice hockey, born 1951), assistant coach for several NHL hockey teams, uncle of the below Jay Leach (ice hockey, born
Jay_Leach
American Olympic Kayak athlete (born 1957)
Julie Leach (born February 23, 1957) is an American Olympic Kayak athlete who competed in the 1976 Montreal Olympics, then switched to triathlon. After
Julie_Leach
American jazz musician
Nicolle Rochelle, often credited professionally as Nicole Leach, is an American actress, dancer, and jazz singer, best known for her appearances on television
Nicole_Leach
English footballer
James McIntyre Leach (1 January 1891 – 1961) was an English footballer who played in the Football League for Aston Villa and Queens Park Rangers. Whilst
Jimmy_Leach
American baseball player (1877–1969)
Thomas Andrew Leach (November 4, 1877 – September 29, 1969) was an American professional baseball outfielder and third baseman. He played in Major League
Tommy_Leach
LEACHING
LEACHING
LEACHING
LEACHING
Boy/Male
Australian, Dutch, Finnish, French, German, Swedish
Will Helmet; Protection; Will; Bold; Brave
Boy/Male
Arabic, Muslim
Victory of the Religion Islam
Boy/Male
Hindu
Lord Shiva
Girl/Female
Hindu, Indian, Tamil, Telugu
Happiness
Boy/Male
Bengali, Hindu, Indian, Mythological, Sanskrit
A Pupil / Student of Guru Dronnachaarya
Boy/Male
Tamil
Lord Vishnu
Boy/Male
Arabic, Muslim
Endowed with Bounty; Grace
Girl/Female
American, French, German, Hebrew
Dear; Man; The Plain; Beloved Meadow
Girl/Female
French
Shining light.
Girl/Female
Muslim American Celtic Egyptian German Teutonic
Peaceful. Pacifist.
LEACHING
LEACHING
LEACHING
LEACHING
LEACHING
p. pr. & vb. n.
of Leach
n.
Lixiviating; the process of separating a soluble substance form one that is insoluble, by washing with some solvent, as water; leaching.
n.
Potassium nitrate; niter; a white crystalline substance, KNO3, having a cooling saline taste, obtained by leaching from certain soils in which it is produced by the process of nitrification (see Nitrification, 2). It is a strong oxidizer, is the chief constituent of gunpowder, and is also used as an antiseptic in curing meat, and in medicine as a diuretic, diaphoretic, and refrigerant.
n.
A tub or vat for leaching ashes, bark, etc.
n.
A strong caustic alkaline solution of potassium salts, obtained by leaching wood ashes. It is much used in making soap, etc.
n.
The impure potassium carbonate obtained by leaching wood ashes, either as a strong solution (lye), or as a white crystalline (pearlash).