ứng dụng của phản ứng Wacker process trong sản xuất methyl ketone

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

We report measurements of eight native (i.e., released directly from the comet nucleus) volatiles (H2O, HCN, CH4, C2H2, C2H6, CO, H2CO, and CH3OH) in comet ... ... ethyne: measurements and estimates of pK(a) and pK(R) ... Trapping experiments with azide ions yield rate constants k(p) for the deprotonation and k(H2O) for the ... Nov 5, 2024 ... ... H2O) 3 Gases(H2, CH4, C2H2, H2O) Maintenance-free & low running cost No carrier or calibration gases No impact on normal operations ... Apr 19, 2021 ... IR spectra obtained after ion bombardment of (a) C2H2:H2O and (b) C2H2:H18 2 O mixed ices by 200 keV H+ at 17 K. The applied deposition ... 1,2 In the first paper,1 we presented an extensive study of the potential energy surface. (PES) of the C2H2-H2O (acetylene-water, AW) dimer, where two minima, a ... Context. HD 209458 b is one of the most studied exoplanets to date. Despite this, atmospheric characterisation studies yielded inconsistent species detections ... ... H2O C2H C2H2 C2H3 CO N2 C2H4 HCO C2H5 CH2O ... CH2(S)+H2O<=>CH2+H2O 5.56E+10 1.05 -274. CH2(S)+CO2<=>CH2+CO2 2.78E+10 1.05 -274. CH2(S)+C2H2<=>CH2+C2H2 ... Measured species include: H2O, CO2, O3, N2O, CO, CH4, NO and NO2 (both ... C2H2, N2, CHF2Cl, HCOOH, HDO, SF6 and CH3D reported at 100 levels from 0.5 ... Jan 18, 2023 ... Acetylene (C2H2) is a vital building block for the synthesis of ... Samples from bottom to top: blank MOF, H2O-, CO2- and C2H2-adsorbed ... Nov 19, 2019 ... The principal products detected after radiolysis of the C2H2–. H2O ices with a 0.8 MeV proton beam at T < 20 K are C2H6, C2H4,. CH4, CH3OH, ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.