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	Strona główna Tapety na pulpit Dowcipy Loga i dzwonki Dzisiaj było: 58851 Online: 19

(Acetal)

Film: Aldehydes and ketones. Acetals and ketals (1)

Organic chemistry: Nucleophilic attack on aldehydes and ketones; the three main categories of nucleophilic attack. An example of category 1: attack by a Grignard to...

Dodano: 27.06.2009 o 11:19

Ocena: 4.9101124

Wyswietlen: 41691

Czas: 10:55

Zasugerował: freelanceteach

Tagi: organic chemistry aldehyde ketone nucleophilic attack hemiacetal hemiketal acetal ketal hidden carbonyl protecting group acid base mechanism

Film: Machining Acetal

This is a job I did for work, simple design and saved us a lot of time and money. We got exactly what we wanted...

Dodano: 10.09.2009 o 14:06

Ocena: 5.0

Wyswietlen: 1649

Czas: 03:51

Zasugerował: AllydsCNC

Tagi: Mach cnc router plastic

Film: Acetals part 1/2

Brief discussion on acetal formation and its reverse. part 1/2

Dodano: 13.01.2011 o 7:52

Ocena: 5.0

Wyswietlen: 2113

Czas: 17:24

Zasugerował: moballer12

Tagi: acetal organic chemistry science reaction mechanism inorganic

Film: Machining Delrin (Acetal) vs UHMW - Lathing

This video is to show the difference in the machining (lathing) characteristics of delrin (Acetal) vs UHMW (Ultra-high-molecular-weight polyethylene)

Dodano: 07.10.2011 o 7:35

Ocena: 5.0

Wyswietlen: 1294

Czas: 06:46

Zasugerował: samhamm

Tagi: Machining Delrin (Acetal) vs UHMW Lathing This video is to show the difference in (lathing) characteristics of (Ultra-high-molecular-weight polyethylene)

Film: Etching Acetal (Delrin) plastic in preparation for painting, gluing, etc

I mixed: 40g water 25g potassium dichromate 500g concentrated sulfuric acid books.google.com I guess this mixture is commonly called chromic acid. Things that I should...

Dodano: 15.04.2010 o 7:49

Ocena: 5.0

Wyswietlen: 6470

Czas: 06:50

Zasugerował: bkraz333

Tagi: diy howto sulfuric acid chromic acid etch delrin delrin acetal etching plastic gluing

Film: Acetal (Delrin) lead screw nut

Lead screw nut being machined from Acetal by a Craftsman 900 CNC Router. For more information please visit www.craftsmancnc.co.nz

Dodano: 06.06.2010 o 7:15

Ocena: 5.0

Wyswietlen: 1512

Czas: 04:01

Zasugerował: CraftsmanCNC

Tagi: Craftsman 900 machining

Film: Mechanism of acetal/ ketal formation

Mechanism of reaction of aldehyde or ketone with alcohol to form acetal or ketal, respectively (acid-catalyzed process)

Dodano: 14.04.2009 o 22:28

Ocena: 4.8333335

Wyswietlen: 7722

Czas: 01:08

Zasugerował: DrakeMan4

Tagi: mechanism organic reactions acetal ketal aldehyde ketone

Film: Hemiacetal Acetal Reaction Mechanism

Note: should be viewed in HD (ie 720p) Reaction mechanism for the formation of a hemiacetal through to an acetal. The specific mechanism given is...

Dodano: 15.08.2010 o 19:32

Ocena: N/A

Wyswietlen: 5609

Czas: 06:43

Zasugerował: PeterFNMonaghan

Tagi: acetal hemiacetal ketal hemiketal alcohol ethanol methanol reaction mechanism organic chemistry ketone aldehyde nucleophilic addition

Film: Materials: Acetal -- Design Tips for Injection Molding

Acetal is a high-performance engineering polymer often used for parts that would otherwise be made of metal. Chosen for its distinct characteristics, it is widely...

Dodano: 28.02.2012 o 20:52

Ocena: N/A

Wyswietlen: 452

Czas: 00:43

Zasugerował: ProtoLabsInc