Formaldehyde reaction products

Assignment Help Chemical Engineering
Reference no: EM13885013

Can Xylene act as a substrate for the second part of the mannich reaction during formalin fixation? Under the mannich reaction, after the initial amine-formaldehyde reaction, could xylene act as a substrate to stabilize the reaction if the reaction does not stabilize during or prior to dehydration and clearing? In synthetic chemistry, amine-formaldehyde reaction products can attack ring structures, is this possible under the FFPE processing conditions?

Reference no: EM13885013

Questions Cloud

Explain how a dnr is applied if a patient is under hospice : Explain how a DNR is applied if a patient is under hospice care and EMTs are called.
How swaps might be used to fix the banks borrowing cost : Your bank is looking for the lowest cost two year, fixed rate financing. It has decided to issue four consecutive three month Eurodollar time deposits on balance sheet and hedge the future borrowing costs by taking positions in the market for basic i..
Write an essay on what you want from work : What do I want from my work and how will I achieve this? In answering the question you are required to consider the following: Personal motivation
Pzt piezoceramic material : The problem statement, all variables and given/known data A tube scanner made of a PZT piezoceramic material, which has a piezoelectric coefficient, d31=- 0.27x10 -9 mV -1 , has a length of 12.5 mm and wall thickness of 0.5 mm.
Formaldehyde reaction products : Under the mannich reaction, after the initial amine-formaldehyde reaction, could xylene act as a substrate to stabilize the reaction if the reaction does not stabilize during or prior to dehydration and clearing? In synthetic chemistry, amine-form..
What are the risks in a fra if you are the buyer : What are the risks in a FRA if you are the buyer? Answer the following questions: a. When will the buyer of a five year cap on three- month LIBOR with a 1 percent strike rate expect to receive cash? What is the cap premium? b. When will the buyer of ..
How is it possible for a single fertilized cell to give rise : During development, how is it possible for a single fertilized cell to give rise to all of the complicated structures seen in the mature organism? Please include regulatory cascade, transcription factors, and differential gene expression in your a..
Research the holistic model within the nursing profession : research the holistic model within the nursing profession
Interview a healthcare manager about leading and motivating : Interview a healthcare manager about Leading and motivating people. You must post who you are interviewing on Canvas under the discussion tab.

Reviews

Write a Review

Chemical Engineering Questions & Answers

  Develop a series of design graphs

Develop a series of design graphs that can be used to demonstrate acceptable combinations of tubes dimensions

  Aqueous solution of aluminum sulfate

The slurry effluent from the reactor (digester), consisting of solid inert material from the ore and an aqueous solution of aluminum sulfate is then fed to a three-stage, countercurrent washing unit to separate the aqueous aluminum sulfate from th..

  What does ld 50 mean in industrial toxicology

What are the units commonly used in occupational exposure limits for quantifying the concentration of dust particles, vapours or gases and fibres? What does LD 50 mean in Industrial Toxicology

  Random substitution of chlorine atoms for hydrogen

High-density polyethylene may be chlorinated by inducing the random substitution of chlorine atoms for hydrogen.

  Composition of the combined extract

Two equilibrium stages at 25C are used as shown in the following diagram. If 300 kg H2O/h is fed to each extraction unit, what fraction of the acetone in the feed solution would be removed and what would be the composition of the combined extract?

  Corresponding number of actual plates

A continuous distillation unit, consisting of a perforated-tray column together with a partial reboiler and a total condenser, is to be designed to operate at atmospheric pressure to separate ethanol and water. The feed, which is introduced into t..

  Decrease to of the original amount

In Addition, Iodine-131 is used in the diagnosis and treatment of thyroid disease and has a half-life of 8.1 days. If a patient with thyroid disease consumes a sample of Na131I containing 10 of 131I, how long will it take for the amount of 131I to..

  Why are firefighters advised to use dry sand rather than

two important allotropes of elemental phosphorus are white phosphorus and red phosphorus a. why should gloves be worn

  Methanol is synthesized from carbon monoxide

50. Methanol is synthesized from carbon monoxide and hydrogen in a catalytic reactor. The fresh feed to the process contains 32.0 mole% CO, 64.0% H2, and 4.0% N2. This stream is mixed with a recycle stream in a ratio S mol recycle/1 mol fresh feed to..

  Compute the density of air

Estimate the density of air, If we approximate the atmosphere to be 79% nitrogen (N_2) by volume and 21% oxygen (O_2)

  Introduction to data searching

Demonstrate Comprehension Level of Learning for preparation and submission of documents according to a specified form.

  Main objectives of the computer aided modeling

Main objectives of the computer aided modeling and simulation system - Critically analyze the applicability, domain, features and advantages of the various systems available.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd