U

Turbomischer m, Turboriihrer m turbine mixer

(agitator, stirrer) turbulent turbulent Turbulenz / turbulence -/freie free turbulence -/isotrope isotropic turbulence (fluid mechanics) Turheber m door extractor Turille / tourill (an absorption vessel) Tiirkis m (min) turquoisfe], kalaite (a hydrous basic

aluminium copper phosphate) Turkischrot n Turkey red (an alizarin lake) Turkischrotfarberei /Turkey-red dyeing Turkischrotol n Turkey-red oil, sulphated castor oil Turkischrotolseife /Turkey-red oil soap Turm m tower Turmalin m (min) tourmaline (a cyclosilicate) -/blauer indicolite, indigolite Turmalinisierung / (geoch) tourmalinization Turmbiologie-Verfahren n (hyd) biotower process Turmbleiche / (pap) tower bleaching Turmdampfer m (text) tower steamer Turmextraktor m tower extractor Turmfermentation / (biot) tower fermentation Turmfermenter m (biot) tower reactor (fermenter) - zur Essigherstellung tower acetifier, vinegar

tower Turmfertigbleiche / (pap) final tower bleaching Turmkammer / von Gaillard Gaillard tower (for

concentrating sulphuric acid) Turmkiihler m cooling tower Turmreaktor m s. Turmfermenter Turmreiniger m tower purifier (for gases) Turmrollenblock m crown block (of a rotary-drilling

installation) Turmsaure /1. (pap) tower (storage, raw) acid, raw

sulphite cooking acid; 2. Glover [tower] acid (chamber process)

Turmsaureherstellung f (pap) manufacture of raw acid, (per unit time:) raw-acid production

Turmsystem n (pap) tower system Turmtrockner m drying tower Turmwascher m tower scrubber, scrubbing (gas-

washing) tower, [gas] scrubber Turnover n (bioch) molar (molecular) activity,

[metabolic] turnover Tusche /[/chinesische] India (China, Chinese) ink -/lithographische lithographic tusche Tussaseide /tussah (tussur) silk Tutenpapier n bag paper TVP-Verfahren n (petrol) TVP process, true va-

pour-phase [cracking] process Twaddell-Grad m degree Twaddell T-Wert m (soil) total exchangeable bases T-50-Wert m (rubber) T-50 value Twistbootkonformation /twist conformation Twistingpapier n twisting paper Twisting-Schwingung / (spectr) twisting vibration,

torsional oscillation (mode) Twitchell-Reagens n Twitchell reagent (a sulphonat-

ed addition product of naphthalene and oleic acid)

Twitchell-Verfahren nTwitchell process (for hydrolyzing glycerides)

Tyler-Normalsiebskala /, Tyler-Siebreihe / Tyler standard screen (sieve) scale, Tyler scale (series)

Tyndall-Effekt m (coll) Tyndall effect (phenomenon) Tyndali-Kegel m (coll) [Faraday-]Tyndall cone Tyndall[o]meter n (coll) tyndallimeter, tyndallome-

ter, Tyndall meter Tyndallometrie / (coll) tyndallimetry, tyndallometry Tyndall-Phanomen n s. Tyndall-Effekt Typfarbung / (text) standard dyeing typkonform (dye) equal to type • - stellen to

reduce to standard (type strength) Tyr s. Tyrosin Tyramin n tyramine, 2-(p-hydroxyphenyl)ethyl-

amine Tyrosin n tyrosine, 2-amino-3-(p-hydroxyphenyl)-

propionic acid T-Zustand m s. Triplettzustand

u Ubbelohde-Viskosimeter n Ubbelohde viscometer ubel disgusting, disagreeable, objectionable (smell) iibelriechend malodorous, ill-smelling, foul-smell-

ing, noxious-smelling, obnoxious Uberallziinder m strike-anywhere match Uberascherung / (tann) excessive liming uberbelasten to overload iiberbelichten (phot) to overexpose Uberbelichtung / (phot) overexposure Uberbeliiftung / cross [air] circulation (in drying

processes) Uberbleiche /overbleaching uberbleichen to overbleach uberbrennen to overburn (e.g. cement clinker)-,

(ceram) to overfire; (coat) to overstove iiberbriicken to bridge Uberchlorierung fs. UberschuBchlorung Uberchlorsaure fs. Perchlorsaure Uberchlorung fs. UberschuBchlorung uberdecken 1. to cover; 2. to mask (a reaction) uberdestillieren to distil over (of human agent)-, to

distil [over], to pass (come) over (of a distillate) uberdimensionieren to oversize (a plant) uberdosieren to overdose, to overfeed Uberdosierung /overdosage, overfeeding] Uberdosis / overdose Uberdruck m 1. excessive] pressure, overpres­

sure; 2. (text) s. Uberdrucken Uberdrucken n (text) top printing, cross-printing Uberdruckfilter n pressure filter Uberdrucksicherung / pressure relief device Uberdruckventil n pressure relief valve uberdiingen to fertilize excessively, to overfertilize Uberdungung / excessive fertilization, overfertil­

ization iibereinanderlagern to superimpose (stereochem­

istry)

686 uberempfindiich (med, phot) hypersensitive,

supersensitive Uberempfindlichkeit f (med, phot) hypersensitivity,

hypersensitiveness, supersensitivity uberentwickeln (phot) to overdevelop Uberentwicklung f (phot) overdevelopment ubereutektisch hypereutectic ubereutektoid[isch] hypereutectoid Uberfall m notch (flow measurement) -/dreieckiger triangular notch ~/rechteckiger rectangular notch Uberfallwehr n (distil) overflow weir (lip) uberfangen (glass) to flash Uberfangglas n flashed glass uberfarbeecht fast to cross-dyeing Uberfarbeechtheit /fastness to cross-dyeing uberfarben (text) 1. to overdye (unintentionally)-, 2.