How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution? Is it effective on purity of gold in reduction step? Whatis the ratio of dbc to oxalic acid solution in this step?

0 Answers  

---

Define stiffness.

0 Answers   Essar,

---

What is the function of washer?

0 Answers   NIC,

---

Which metals do not react with lithium bromide ad why?

0 Answers  

---

What is the difference between DI pipes, Cast Iron pipes, LA Pipes, SW pipes, SWR Pipes, RCC hume pipe, RCC spun pipe ? What are their IS codes and applications ?

0 Answers  

---

How is solution annealing carried out? Define what type of furnace is required? Does one need to be heat in a salt bath?

0 Answers  

---

we have many gas turbine blades, during the shot blasting process some of shots entrapeed in the cooling hole of blades..how can we remove the shots entrapped in holes????

1 Answers  

---

what is No.1 Laathing Scrap Bundle ( Mill Scrap )

0 Answers  

---

What is the difference between diagrams of it and ct in heat treatment of steels?

0 Answers  

---

How much gold is in a troy ounce?

0 Answers  

---

What is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?

0 Answers  

---

How is solution annealing carried out? What type of furnace is required?

0 Answers  

---