What is the maximum recommend pipe velocity for dry and wet gases?

1214

---

How can arsenic be removed from aqueous waste streams?

1240

---

Are there any methods of preventing cracking of carbon steel welds in refining environments?

1116

---

What are some guidelines for designing for liquid and gas velocities in process plant piping?

1146

---

How is waste heat boilers categorized?

1240

---

What are some common causes of control valve noise?

1087

---

What is a common source of error in determining the percent spent caustic in refinery applications?

1160

---

What is a quick way to calculate frictional pressure drops in carbon steel pipe?

1129

---

What are some guidelines for sizing a psv for a fire scenario on a vessel in a refinery service?

1358

---

How instrument air is continually supplied in process plant?

1154

---

What are pcbs?

1229

---

Should slurry pipes be sloped during horizontal runs?

1093

---

What types of valves are recommended for slurry services?

1225

---

What is the difference between cfm (cubic feet per minute) and scfm (standard cubic feet per minute)?

1266

---

How bhp is measured?

1015

---