# Materials & Chemical Engineering

- Properties of matter and its applications. Metal Production, Fabrication, Distillation, Corrosion
 Views: 286 Announcement: End of year contest, $75+$50 prize! Dec18-13 Meta Thread / Thread Starter Last Post Replies Views Pinned: Dangerous/Illegal Activities Illegal/Dangerous Activities: Explicit "how to" discussions of illegal and/or dangerous activities, or posts... Jul31-07 06:01 PM chemisttree 0 25,094 At our recycled paper mill we are planning to install a spray starch system to help with ply-bond .... Apr26-12 09:33 PM mjar1989 0 1,868 hi all , I am a new member in physics forums and I hope I can help and get benefit from this forums . I would... Apr27-12 12:18 PM falah alajmi 1 1,850 I'm taking a second-year chemical engineering course online with BYU (link:... Apr27-12 09:12 PM Stargazer43 2 2,053 I was wondering if anyone knew of the potential downsides of using this material to replace a piece of 1/4 low carbon... Apr28-12 11:41 AM sweeneyman 2 2,889 Hi all, I am simulating torsion tests (after being successful with tension and compression tests). For tension and... May1-12 11:00 PM svishal03 1 1,870 When mixing special grades of alloys, or even in commercial production of common alloys, furnaces are often used where... May3-12 10:21 PM dsl 2 1,484 If you have a colloid of 2 types of nanoparticles and tune the conditions (pH, salt) in such a way that one of the two... May4-12 05:45 AM JeroenV 2 1,665 Mohr’s circle for a material loaded in uniaxial tension of 250MPa. Where is the plane of maximum shear stress? If... May6-12 04:34 AM deitel 0 1,832 Can someone please help me with this exam question!!! Calculate the cutting time for the following drilling... May7-12 12:40 PM LockyPhysics 0 1,320 Chemical engineering in general (career wise) and chemical engineering the program in most universities in Ontario,... May8-12 07:38 PM milliex51 0 1,407 Hi Im currently doing an HND in chemical engineering and everyone in my class has to do a project of their own... May10-12 06:54 PM RexXxMaster 31 21,659 Say I have a painted/coated steel beam. Some of the paint peels off in certain areas. Rust forms. Could the rust be... May11-12 10:26 AM dan38 0 1,216 Hi I want to know what is inside a grain boundary? Is it a gas or vacuum May11-12 09:27 PM ChaseRLewis 2 1,380 What are the factors which influence yield stress in polycrystalline fcc metals? I'm thinking of: a. grain... May12-12 06:35 AM Chemist20 0 823 correct me if I'm wrong please: Initial slip system is (-1-11) If I have a tensile axis orientated in , as... May12-12 06:45 AM Chemist20 0 1,307 a common complaint I see in online reviews for various types of durable, weather proof bags is that they actually turn... May12-12 08:45 AM cave_cat 0 1,265 if a bottle is pressurizd to 0.01 mpa above atmospheric pressure (0.1Mpa) which pressure shall I take to calculate the... May12-12 12:08 PM Chemist20 0 1,301 PLEASE. I really need this! (im preparing the course by myself and have no one to ask to!!!! a hose in a... May12-12 01:09 PM Chemist20 0 1,118 Hi. In most cases, the relative permittivity of dielectric materials must be maximised. However, there are some... May13-12 04:43 AM man786 0 1,324 Hi... i have an exercise to do and I'm not sure abotu it: a hollow pole, is constructed from epoxy vf=0.4 with the... May13-12 03:41 PM Chemist20 0 1,234 Is there a material that acts as a membrane for light that allows light to pass through it one way from all angles,... May14-12 07:47 AM ANarwhal 0 1,237 Greetings! We are currently doing a study about the elemental composition of ambient particles in the atmosphere. ... May14-12 09:34 PM physicsjn 2 1,450 Has anybody produced single walled carbon nanotubes by hydrothermal processing? May15-12 02:11 AM mundus 0 1,245 Hello Pals, My fiance is going to school for chemical engineering. I have read the statistics pertaining to... May16-12 07:53 AM turbo 1 2,278 Hi Folks, Not the best at this so hoping somebidy can help me. I have a 67.4 litre vessel and I'm filling it... May16-12 08:19 PM Q_Goest 3 1,413 I need to build a pressure accumulator which will be then used as a spring actually (upper side of the accumulator... May17-12 08:56 AM JuzerNejm101 0 1,218 Would it be practical to make a solar battery maintainer for my daily driven car using a small like 0.5 watt solar... May17-12 11:40 AM samblohm 0 1,243 Hi, my current research is to determine the thickness and the index of refraction of semiconductor materials.. using... May18-12 03:26 AM ralden 0 1,424 I need to calculate the force of a pin impacting a solid metal. I know the shape of the indenter, the precise shape... May21-12 01:47 PM jimep 1 1,765 Can someone please assist or direct me to sources to modulate the dispersion of Ammonia in air. I have 240 kg of... May22-12 12:25 PM MartinST 0 1,275 I'm interested in calculating the diffusion of iron atoms through silicon. A small, but known, amount of iron is... May22-12 08:50 PM pa5tabear 0 1,278 hello, today I faced a problem with explaining why in anaerobic process the volume of UASB reactor is smaller than... May26-12 05:21 PM henlus 1 2,148 I drink a lot of espresso. From my minimal knowledge of espresso machines, I understand that the water is heated into... May27-12 06:37 AM Simon Bridge 1 1,339 Hello, I will be honest and upfront, I am truly no chemist and actually have no clue on what to do.. I am trying... May27-12 08:51 AM scutterbob 3 1,482 Hi there, I need help about how to solve the flexural rigidity (D) of a composite. For instance, if I have two... May27-12 04:50 PM kaizen.moto 0 1,621 Hi all, I want to read more about this topic and materials that have this property. Currently all I can find are... May29-12 12:34 AM lostminty 0 1,040 I know how to do heat capacity problems but i am unsure of how to do them when two materials are combined together.... May29-12 04:02 AM A.Carpenter 2 1,513 Hi, I've already made a question and recently received a reply. My question is how does a microcantilever have a... May29-12 07:35 PM Tah 2 1,232 Hi, I want to do a very simplified model to try to modelize the change of temperature in ultrasonic welding of... May31-12 06:37 AM adso81 0 1,194 A concurrent flow rotary dryer is used for drying solids to reduce its moisture content from 3.5% to 1%. Dry... Jun4-12 07:46 AM gautham_n 0 1,152